It is light weight with excellent heat transfer performance and widely spread applications.
铝油冷器是近几年来发展较快的散热器，该产品具有重量轻、性能好，应用范围广等特点。
Transfer the filtrate to a tared beaker, evaporate to dryness without charring, dry at 105 for 1 hour, cool in a desiccator, and weigh: the difference between the weight of the residue and the weight obtained from a blank determination does not exceed 12.5 mg (0.25%).
将滤液转入已称重的烧杯，105°下干燥1小时，在不烧焦的前提下使其蒸发至干，在干燥器中冷却，称重。测得的残渣重量与空白测定中得到的残渣重量之差不超过12.5 mg (0.25%)。
Technology of enhancing heat transfer, which can improve efficiency of heatexchanger and reduce equipments weight and volume, is always attachedimportance to by scientists and engineers.
传热强化技术，由于能使各种换热设备的效率提高、重量和体积减少，一直受到科技界和工业界的重视。
We had constructed the surface structural protein gene of classical swine fever virus (E2 gene) or heat shock protein gene of low molecular weight (HLJ1 gene) with the promoter of CaMV 35S as plant transfer vectors.
将猪瘟病毒表面结构蛋白E2基因与低分子量热休克蛋白HLJ1基因以农杆菌转殖法转移至大豆及甘蓝，诱导并再生植株。
In the weight-based anycast routing algorithm, weight is caculated according to the energy consumption of data transfer on the path, the minimum hops to the nearest sink and the remaining energy of neighbor nodes. The algorithm chooses the minimum weight path to transmit data.
基于权重的选播路由算法根据邻居节点的剩余能量、到Sink的最小跳数和传输数据的能量消耗计算权重，并选择最小权重路径传输数据。
However where the product is nonproteinaceous, of low molecular weight and at the end of a long multienzyme sequence it is extremely unlikely that gene transfer to another host will be feasible.
然而，如果产品是低分子量且处于长多酶序列末端的非蛋白质类产品，转基因技术的应用可行性极小。
The effects of some important factors on structure, pore size, porosity, flux, weight of vapor transfer, etc. have been investigated by changing temperature of PVDF resolution, types of solvent, molecular weight of PVDF, weight of additive, time of solvent pre-evaporation and so on. The optimal process of making membrane and recipe of solution were made out.
然后通过改变PVDF溶解温度，铸膜液的溶剂，PVDF的分子量，PVDF用量，添加剂氯化锂用量，涂膜时预挥发时间，凝固浴温度以及凝固浴中无机盐氯化钠、溶剂丙酮等影响因素，考察这些因素对膜形态结构及孔径，孔隙率，水通量，透湿量等性能的影响规律，初步确定了铸膜液配方及涂膜工艺条件。
Poly macromononer with a vinylbenzyl end group was synthesized by using free radical polymerization in the presence of 2-mercaptethanol as chain transfer agent and end capping reaction with p-chloromethyl styrene. The properties of macromonomer, such as molecular weight, molecular weight distribution, molecule structure and the content of vinyl group were characterized by using gel permeation chromatography, Fourier transform infrared, ultraviolet and nuclear magnetic resonance (~1H-NMR).
本文首先通过链转移自由基聚合和端基置换反应合成了苯乙烯单封端的聚醋酸乙烯酯大分子单体，并以此大分子单体为反应性分散稳定剂，使之与苯乙烯在乙醇/水的混合介质中进行分散共聚反应，制备得到了聚醋酸乙烯酯接枝聚苯乙烯复合微球。
SZ Art Center bears the weight of time and space, the two dimensions of art life. In its 1-year anniversary it is holding a group exhibition of 22 excellent artists who attended its former exhibitions. The exhibition is not only a warm review, but also a creative transfer.
圣之空间承载着体验艺术生命的时间和空间的维度，在周年之时举办与它曾经合作过的22位优秀艺术家的联展，既是一次温情脉脉的回顾又不失新意的传递。
Based upon the model in time domain, transfer function of system is deduced. The stability, frequency response and load stiffness of system are analyzed. Then, the author studies the influences of fluid temperature, height of running, weight of load, fluid bulk modulus and fluctuation voltage of power net in frequency and time domain.
在电梯时域模型基础上，建立系统的频域传递函数，在频域内对系统稳定性、频响、负载刚度，以及油温、电梯行程高度、负载、油液体积弹性模量、电网电压波动等参数变化对电梯运行性能的影响等进行了大量的研究；进一步建立考虑电梯钢丝绳环节的液压系统模型，仿真研究电梯钢丝绳环节对电梯性能的影响。
Effects of as 2- mercaptoethanol chain transfer agent to polymerization and the relative molecular weight of copolymer were studied.
比较了不同链转移剂的作用效果；研究了2-巯基乙醇作为链转移剂对聚合过程和共聚物相对分子质量的影响。
To transfer the weight of a large single piece of material, or to bear a larger impact load.
能够输送单件重量很大的物料，或承受较大的冲击载荷。
The track assembly will transfer the weight of the antenna to the pedestal, and provide the precision surface for the antenna wheels to ride upon.
轨道大会将转移重量的天线基座，并提供精确的地面天线车轮在后坐。此主题相关图片
The beat on which one does not step might contain a tap or kick, or weight transfer may simply continue with the actual step not occurring until the next beat, some individuals may insert an actual pause.
当舞者遇到空拍时（空拍：在 On1类的萨尔萨舞中，重心转换发生在1-2-3和5-6-7，第四拍和第八拍为空拍，没有重心转换动作），舞者可以在那一拍做脚叩地或踢出的动作，或者延长放慢上一拍的重心转换动作，但此时切忌抢拍；有时也可以配合节拍，安插一个真正的停顿。
The findings of present work show that organic/water ratio, alkali metal alkali, phase transfer catalyst, reaction time, reaction temperature, all of them have influence to the molecular weight and yield of the production.
详细研究了溶剂/水的配比、碱金属碱、相转移催化剂、反应温度、反应时间等因素对产品分子量和产率的影响。
Some monitoring methods for residual water content were summarized and analyzed, moisture sensing and dielectric polarization method would be a future research direction, while weight sensing was also a ideal measuring method if some problems such as heat transfer and installation could be solved.
对当今残余水分监测的方法进行总结和分析，认为湿度传感器法和介电法将成为未来的一个研究方向，而称重法若能解决传热及安装等问题，也会是一种理想的测量手段。
You could clearly see his weight transfer from side to side as he moved up the pole.
你可以明显地看到他的重量当他爬行时
Methods Making an adenovirus-bcl-xs gene vector infected in JH293T cell and reproduced in it. After having detected the inhibitory potential of adenovirus-bcl-xs gene on NUTU-19 cell we use it to transfer intraperitoneally to ascites tumor model of human ovarian carcinoma transplanted in nude mice. Detected the ascites formation, the survival time and survival rate of nude mice with the human ascites tumour. The weight and toxic-adverse systemically effects of nude mice was observed and morphology of adenovirus was observed by electromicroscope and the gene expression was detected by immunocellchemistry.
采用以复制缺陷型腺病毒bcl-xs基因感染的人胚肾细胞，使bcl-xs基因在人胚肾细胞内扩增，扩增后的bcl-xs基因感染大鼠卵巢癌细胞株NUTU-19，观察bcl-xs基因对NUTU-19细胞的生长抑制作用并检测其病毒滴度后，将bcl-xs基因导入人卵巢癌裸鼠移植瘤中，观察bcl-xs基因对腹水的生长抑制作用，计算裸鼠的生存时间，并观察bcl-xs基因对裸鼠全身和局部的毒副作用；电镜观察bcl-xs基因的病毒颗粒，以免疫细胞化学染色测定bcl-xs基因表达情况。
Calculations and comparisons indicate that the optimized parameters can considerably improve the axle load transfer, adhesive weight ut...
经计算比较表明，用该方法所确定的参数可以明显地改善轴重转移，提高粘着重量利用率和性能价格比。
Effects of as 2-mercaptoethanol chain transfer agent to polymerization and the relative molecular weight of copolymer were studied.
不同相对分子质量的AM/AA共聚物的性质不同，其用途也不同。