It could cut aluminum, steel, iron, copper, and Ti-gold sheet together with other conductive metals; it is equipped with large-power laser tube, so it could cut acrylic sheet and PVC sheet with thickness of 20mm, and it could perform surface carving, 360o gradient carving and cutting and punching on acrylic sheet, PVC sheet, wooden products, crystal, rubber, plastic, bicolor board, PCB sheet, paper, leather and ceramic tiles, etc.
可高效的切割铝、钢、铁、铜、钛金板及其他导电金属；配备大功率激光管，可一次切割厚度为20mm的压克力板和PVC板，可对压克力、PVC板、木制品、水晶、橡胶、塑料、双色板、PCB板、纸张、皮革，瓷砖等进行平面雕刻，360度坡度雕刻及切割，打孔等加工。
For explosives with high heat conductivity, surface temperature by calculation is higher.(2) The improved SCB chip with doped silicon may satisfy the conditions of igniting by low voltage. SCB chips by the doped process with oxygen-free silicon diffusion may keep resistance stable and consistent, and impurity concentration gradient helps to decreasing the ignition energy of SCB igniting device.
2采用改进的掺杂多晶硅结构的SCB芯片，能满足低电压点火要求；采用无氧的多晶硅扩散掺杂工艺制作SCB芯片能保持电阻稳定一致，能满足阻值要求，而且这种扩散工艺导致芯片杂质浓度的梯度正好有利于SCB点火装置发火能的降低。
The trail bridge design, the mixture performance test, the temperature between the different layers of the deck surfacing, the traffic investigation and the surface performance observation are introduced in this article. The basic performance of the mixture used in the trial bridge is analyzed through rutting tests at high temperature, bending tests at low temperature, fatigue tests of the composite beam and pull off tests. The rule of the temperature gradient distribution in the pavement and the variety relation...
介绍润扬大桥钢桥面铺装试验桥的方案设计、试验研究、温度测试、交通量调查和使用性能跟踪观测，通过混合料高温车辙试验、低温弯曲试验、复合梁疲劳试验以及拉拔试验等分析实桥试验沥青混合料基本性能，阐述铺装内各层温度梯度分布规律及与大气温度变化关系，通过使用性能跟踪观测介绍浇注式沥青混凝土+环氧沥青混凝土新型铺装结构的工程效果。
Chemical vapor deposition; gradient surface energy; contact angles; liquid droplet movement
化学气相沉积；梯度表面能材料；接触角分布；液滴运动
Based on the conditions for the construction of the Qingdao-watt face the same latitude gradient in Europe than in the housing slope to a small tile surface.
基于这样一种条件，青岛建筑的瓦面坡度比欧洲同等纬度的房屋瓦面坡度要小。
Based on the data from field experiments, the effects of peach orchard intercropped with rye grass on air temperature, humidity and their gradient in the near soil surface were analyzed.
分析了桃园套种黑麦草对近地层水热环境及其梯度的影响，并进行了模拟研究。
A gale process accompanied by severe cold air in offshore of Jiangsu Province was analyzed in this paper and the relationships of wind field with evolution characteristics of surface allobaric field and allobaric field and its gradient that were increased by the cold temperature advection resulted in the gale offshore of Jiangsu.
对一次强冷空气伴随的近海大风天气进行了分析，研究了强冷空气影响过程中地面变压场和高空各层温度平流场的演变特征及其与地面风场之间的关系，在此基础上对强冷空气引发江苏近海强风形成与发展的物理过程进行了探讨，研究表明：温度平流与地面风场之间是通过变压场相互关联和促进的，强冷空气所伴随的冷平流增强了地面变压场及变压梯度，是导致江苏近海大风出现的重要原因。
It is concluded that the effect on the surface figure of the axis gradient is larger than radial gradient and also found that the deformation is concerned not only with thermal and structural parameter but also directly with the magnitude and direction of the t...
通过计算，得出轴向温度梯度对面形变形的影响要远大于径向温度梯度对面形的影响，而且镜面变形不仅与主镜的线胀系数和其他材料、结构特性参数有关，与温度梯度的大小和方向均有密切的关系。
In KCl-NaCl-NaF-(SiO2) system, by using 3%Si silicon sheet as cathode and graphite as anode, Fe-Sigradient layer was prepared on silicon sheet surface by eletrodeposition and siliconizing on silicon sheet at the same time. The character of the gradient layer was analyzed.
摘 要：在KCl-NaCl-NaF-(SiO2)熔盐体系中，以含硅3%的硅钢为阴极，石墨为阳极，将电沉积硅和在硅钢基体上渗硅同时进行，制备了Fe-Si梯度层，并对梯度层的特性进行了分析。
Traversing Jiangsu province, the Yangtze River belong to lower reach and estuary of the river, it has more than 400km span, alluvial plain riverbed, large flux, small gradient, wide river surface, much sand and disorderly current.
横贯江苏的长江河道属长江下游段与河口段，全长400余公里，为冲积性平原河床，具有流量大、比降小、江面宽阔、沙多流乱等特点。
METHODS: Bone marrow blood was drawn from pig ilium to separate karyocytes using density gradient centrifugation. Bone mesenchymal stem cells were amplified in DMEM culture media containing transforming growth factor-β; thereafter, the third-passage bone mesenchymal stem cells were transplanted on fibrin sponge, bioprotein sponge, and gelatin sponge using multipoint injection and surface drop methods. And then, the samples were in vitro cultured in DMEM culture media containing transforming growth factor-β.
抽取猪髂骨骨髓血，用密度梯度离心法分离出有核细胞，在含转化生长因子β1的DMEM培养液中扩增骨髓间充质干细胞，将第3代骨髓间充质干细胞以载体内多点注射和表面点滴法植于Ⅱ型纤维胶原蛋白海绵、生物蛋白海绵及明胶海绵3种载体上，继续以含有转化生长因子β1的DMEM培养液体外培养。
The calculating are in agreement with the experiment results. 2. Study on the convection of model fluid with free surface in the sample by leading into tracer particle to show the streamlines of coupled buoyancy and Marangoni convection at the temperature gradient under normal gravity. Under Microgravity environment in space, the effect of buoyancy convection will be reduced, Marangoni convection becomes stronger on the free surface. With calculating streamline of surface tension gradient driven convection it is explained that the radiant structure of Al-Al〓Ni eutectic alloy obtained under Microgravity in space is related to the Marangoni convection.
在地面用示踪粒子显示了具有自由表面的流体中浮力对流和表面张力驱动对流相耦合的流场；在空间微重力环境下浮力对流基本消失，通过数值计算表面张力驱动对流流场分布，解释了Al-Al〓Ni共晶合金在空间微重力环境下形成的放射状显微组织。
The surface tensile stress is determined to initiate surface cracks and tensile stress normal to the interface is large enough to break the interfacial bond in the functionally gradient thermal barrier coatings.
研究结果表明功能梯度热障涂层的陶瓷表面和陶瓷层界面的瞬态热应力分别导致涂层表面开裂和界面分层。
The contributing law of initial surface hardness, micro hardness and its hardness gradient, metallography of bush and pin on chain wear resistance were demonstrated according to the micro analysis and the design rules under different wear mechanism were put forward.
由此可见，研究三轮农用车正时链和传动链的磨损机制，分析影响其耐磨性的因素，寻求提高其耐磨性的原理与技术，具有十分重要的学术价值和实用意义。1 磨损试验为了增强试验结果的可比性，实现不同质量水平的链条在完全相同
The numerical calculation and simulation results show that the effect of the wall surface heat transfer on its internal temperature field is not serious, the cooling shcheme of ventilating duct can control the maximal temperature gradient on the focal surface within 0.4℃/m successfully and the characteristic structure of enclosed wall is effective on the heat transfer.
数值计算与仿真结果表明：壁面传热对其内部温度场的影响不大；利用通风管道的冷却措施可将焦面的最大温度梯度控制在0.4 ℃/m；围挡的特性结构对传热有效。
Methods Peripheral blood mononuclear cells heparinized blood were isolated by Ficoll density gradient centrifugation, and PBMCS were plated into 6-well plates for 3 hours incubation. The non-adherent cells were removed and the adherent cells were cultured with GM-CSF and IL-4 with ICOS-L929 or mock-L929 cells for 5 days. After Mo-DCs were stimulated by anti-CD40 monoclonal antibody or TNF-α with or not stimulated with monoclonal antibody 11C4, the cells were harvested on day 2 and reacted with PE-conjugated CD8O, CD86, arid CD83. Then, cell surface molecules including GL50, CD80, CD83 and CD86 were detected by flow cytometry. The induced DC functions were estimated by detecting the capacity of DC uptake antigens with FITC-Dextran capturing assay. lnterleukin-2 (IL-2) and IL-10 were measured with the help of ELISA kits.
用Ficoll密度离心及贴壁法获得外周血单核细胞，经GM-CSF+IL-4常规方法诱导，并分别加入丝裂霉素处理的mock-L929和ICOS-L929细胞，6d时，加入或不加入TNF-α培养3d后收集细胞；另外，在上述ICOS-L929细胞处理组的单核细胞中加入不同浓度的GL50单克隆抗体11C4或小鼠同型IgG，加入或不加入TNF-α，继续培养3d后，收集细胞，免疫荧光标记和流式细胞术分析Mo-DCs表型(GL50、CD80、CD83、CD86)、摄取FITC-Dextran抗原的能力；混合淋巴细胞反应检测Mo-DCs对T细胞的作用；ELISA方法检测对分泌细胞因子IL-2、IL-10的影响。
Combining the two approaches, i. e., making the four corners of grounding network circular arc whose radius is one half of the interval among equalizing belts and arranging grounding network according to exponential law, the electric potential gradient at the edge can be obviously reduced and the ground surface potential difference can be further reduced.
将接地网四角做成半径为D/2圆弧的方法和按指数规律布置接地网的方法结合起来，可以显著降低边缘的电位梯度，更近一步降低地表电位差。
In this research, we improved the pure culture technique, and the denaturing gradient gel electrophoresis technique was applied to study the bacterial diversity variation of the enriched samples to evaluate the improved pure culture technique. In the same time, we incised the dominant intensity bands in DGGE patterns of surface sediments of shrimp pond and the enrichment samples cultured by solid media, after cloning, sequencing, the phylogenetic relationship of the bacteria was analyzed.
本论文在传统微生物培养技术的基础上进行改进，对泉州湾滩涂虾池表层沉积物中的细菌进行富集培养，并运用变性梯度凝胶电泳技术对培养后的细菌多样性变化进行比较和研究；同时，对虾池表层沉积物样品总DNA以及多种固体培养基富集后培养物的总DNA的DGGE图谱中16SrDNA片段的显著条带进行切割、克隆和测序，并进行系统发育分析。
G. E. Hubb root is from 0.20mm to 0.50mm, and 95% roots, diameter is thinner than 0.40mm. The total surface areas of roots is 10139.68cm^2, and the surface areas of roots is about 2 to 3 times to soil surface areas in the surface layer. Enlacing sod concretion to soil profile of Eulaliopsis binata G. E. Hubb root and the gigantic adsorption to soil grains of root surface are the mechanism why Eulaliopsis binata G. E. Hubb can reduce null and water loss significantly. The monitoring result from 2003 to 2004 indicates that, when the gradient is 12 degrees, the runoff rate of planting Eulaliopsis binata Retz. G. E. Hubb completely after changing slope land to ladder (PECC, so as the follows is only 49.90m^3/hm^2? yr. and the soil loss rate is 155.78kg/hm^2? yr, however, the runoff rate of fanning and being not change slope land to ladder is 314.29m^3/hm^2? yr that is 6.30 times to PECC, and the soil loss rate is 3322.50 that is 21.33 times to PECC; When the gradient is 24 degrees, the runoff rate of planting eulaliopsis binata G. E, Hubb in the ridge and border slope land after changing slope land to ladder is 248.04m^3/hm^3? yr and the soil loss rate is 612.00kg/hm^3? yr. the runoff rate of PECC is only 42.44m^3/hm^2? yr and the soil loss rate is 153.75kg/hm^2? yr, however, the runoff rate of ENC reaches to 785.73m^3/hm62? yr that is 3.17 times to PERBC and 18.52 times to PECC, and the soil lose rate reaches to 37503m^3/hm^2 yr that is 61.33 times to PERBC and 244.12 times to PECC.
蓑草根系平均直径0.20~0.50mm，95%的根系平均直径小于0.40mm，根系总表面积10139.68cm^2，在土壤表层根系表面积高达土体表面积的2~3倍，根系表面对土壤颗粒的巨大吸附作用是蓑草显著提高土壤抗侵蚀能力的另一个重要原因。2003~2004年的监测结果表明，在12度坡度情况下，坡改梯后净作蓑草年径流量仅49.90立方公尺/hm^2，年土壤流失量为155.78kg/hm^2，而未坡改梯且农作情况下，年径流量314.29立方公尺／hm^2为前者的6.30倍，年土壤流失量3322.50Kg/hm^2为前者的21.33倍；在24度坡度情况下，坡改梯后土埂及边坡种植蓑草、坡面农作年径流量248.04立方公尺/hm^2，年土壤流失量612.00kg/hm^2，坡改梯后净作蓑草径流量42.44立方公尺/hm^2，土坡流失量l53.75kg/hm^2，而未坡改梯且农作情况下年径流量高达785.73立方公尺/hm^2，分别为处理1的3.17倍，处理2的18.52倍，年土壤流失量高达37503kg/hm^2，分别为处理1的61.33倍，处理2的244.12倍。
On the resulting shrinkage of failure, a specific procedure has been completed in the business card printing and membership card making ink in leveling agent themselves; solvent with low surface tension; one's studies on the substrate surface wettibility processing, such as business card printing and membership card with solvent before making the substrate material surfaces lotion; II control business card printing and membership card making job environment temperature and humidity; select a suitable explanation by the agent; reducing business card printing? and membership card making ink and printer surface tension between the carrier, so that the ink and carriers have good wetting and that it will not cause shrinkage of substances between surface tension adjustment gradient; sadly, solvent evaporation rate, reducing the viscosity to improve the mobility of ink, to extend the leveling time; ⑧ in the packaging business card printing and membership card making ink ink very thin membrane surface monolayer to provide stable and homogeneous surface tension.
对此产生的缩孔故障，具体的做法是：①在制卡和会员卡制作油墨里适当加入流平剂；②采用低表面张力的溶剂；③对承印物表面进行润湿处理（如制卡和会员卡制作前先用溶剂将承印物材料表面进行抹擦）；④控制制卡和会员卡制作作业的环境温度及湿度；⑤选择适宜的解释剂；⑥降低制卡和会员卡制作油墨与承印载体之间的表面张力，使油墨与载体具有良好的湿润性使其不致于与引起缩孔的物质之间形成表面张力梯度）；⑦调整溶剂蒸发速度，降低粘度，改善油墨的流动性，延长流平时间；⑧在包装制卡和会员卡制作油墨墨膜表面形成极薄的单分子层，以提供稳定而均匀的表面张力。