With the measurement of the contact potential difference between the dielectric constant of Zhongliangshan coal and the stain- less-steel, the paper studied the friction tribo-electrostatic preparation ability of the coal.
通过测定中梁山煤的介电常数和与不锈钢间的接触电势差，研究了该煤样的摩擦电选可选性。
Many vacuum elcectron components, for example stud pin and anode button for CPT CDT, all haveto clean with ODS solvent because the compositions of oil stain are complex, In order to gain the clean surface of component, this paper introduce the non-ODS aqueous cleaning technique.
由于零件表面的污物组分复杂，真空电子器件，如CPT、CDT用的销钉、阳极帽等零件原来全部采用ODS溶剂清洗。为获得极洁净的表面，本文介绍一种非ODS水剂清洗技术。
Many vacuum elcectron components, for example stud pin and anode button for CPT CDT, all haveto clean with ODS solvent because the compositions of oil stain are complex, In order to gain the clean surface of component, this paper introduce the non-ODS aqueous cleaning technique. The cleaning agent non-toxic to humans, non-toxic to environment, non-ozone depleting, can be discharged to drain with minimal waste teatment required and does not contain phosphates or nonyl phenolethoxylates. The EDAX results show that the cleaning capacity and rinsing performance of non-ODS aqueous cleaning technique are equate or better than the TCA cleaning technique.
由于零件表面的污物组分复杂，真空电子器件，如CPT、CDT用的销钉、阳极帽等零件原来全部采用ODS溶剂清洗为获得极洁净的表面，本文介绍一种非ODS水剂清洗技术其清洗剂主要组分包括脂肪醇聚氧乙烯醚、烷基醇酰胺等多种表面活性剂和助剂，符合对人无毒、对环境无毒、对臭氧层无损耗、不含磷酸盐及壬基苯酚乙基盐等综合要求对清洗过的零件，进行常规检验和X射线能谱分析的结果表明，非ODS水剂清洗工艺的清洗能力和漂洗性能都相当于或优于原TCA清洗工艺
To young people the moon of thirty years ago should be a reddish-yellow wet stain the size of a copper coin, like a teardrop on letter paper by To-yun Hsuan, worn and blurred.
年轻的人想著三十年前的月亮该是铜钱大的一个红黄的湿晕，像朵云轩信笺上落了一滴泪珠，陈旧而迷糊。
Regarding the rusty stain, may the cleaning rag or the paper shop in above, pours on this original fluid to respond period of time (approximately above 15 minutes), small also available this immersion; Regarding light dirt, after also may the suitable water used dilute cleans; Finally, the clear water flushes only, bright and clean like new.
对于锈迹，可将抹布或纸张铺在上面，倒上本品原液反应一段时间(约15分钟以上)，小件也可用本品浸泡；对于较轻的污垢，也可适当用水稀释后刷洗；最后，清水冲净，光洁如新。
In this paper, the mechanical model of positive-negative formation for revolving shell is analyzed, the classification method is given according to the stress yield criterion. The strain yield condition of shell formation is proposed, the stain locus method solving the limit forming coefficient is given. The shell formation of free push sinking is analyzed, sinking stress calculated, and the formula calculating the limit push sinking coefficient given. The relation between the equivalent strain and the Lode's stress parameter β is deduced, the function between β and the geometric parameters after sinking is given. The formula calculating the limit compound bulging coefficient is deduced, the idea of matching force parameter is advanced, and the ratio of longitudinal strain to latitudinal strain is determined. The mechanism of compound bulging small latitudinal corner is studied, the stress equilibrium equation is derived, and the matching condition of bulging force parameter is given. The compound technology of shell sinking-bulging (positive-negative forming) is analyzed, the stress equilibrium equation deduced, and the formula calculating the stress field given.
本文分析了回转壳体正负成形的力学模型，基于应力屈服条件对回转壳体的变形进行了分类；提出了壳体变形的应变屈服条件，给出了极限成形应变的应变轨迹解法；分析了壳体自由推压缩径变形，求解了缩径应力，给出了极限推压缩径成形系数的求解公式；推导出壳体缩径时等效应变与Lode应力参数β的关系式，给出了缩径后的几何参数与β的关系表达式；推导出壳体复合胀形极限成形应变的解析公式，提出了胀形力参量的匹配构想，确定了经向应变与纬向应变的比值范围；研究了纬向小圆角复合胀形的机理，推导出小圆角处的应力平衡方程，给出了胀形力参量的匹配条件；分析了回转壳体复合缩径—胀形工艺，推导出变形区的应力平衡方程，给出了应力场的求解公式。
In this paper, the principle of stained film coating is analysed, and the methods of improvement stain resistance are presented.
分析了弹性乳胶漆涂膜污染的机理，并提出提高涂膜耐沾污性的措施。
Based on the application of glaze stain which is used in the decoration of interior wall tile, the exterior wall tile and rustic tile, the paper introduces several kinds of glaze stain, their composition, structure, the relation of the glaze stain and base glaze, the color mechanism and some technical problems which had to pay attention in the application.
联系色料在内墙砖、外墙砖和仿古砖等釉面装饰中的应用，介绍了几种主要釉用色料的组成、结构、与基釉的关系、呈色机理及应用中须注意的一些技术问题，最后简述了陶瓷釉用色料的现状和发展方向。
Cooked using the process of German companies BASF professional fur cooked reagents, using the most advanced production of chrome rubbing the skin and hair of a centralized processing, the main process are: skin pretreatment ---- 24小时Baptist acid -- Paper plates - rubbing the oil to heat the system ---- skim softening --------- forming fat -- stain-kneading fine - hot - such as dozens of fine cut Road, skin color into the finished product production Section, according to a fineness of wool ratio, and then after cutting, stitching, shape, and quality inspection procedures can only be a few dozen packaging factory.
熟制过程使用德国BASF公司的专业裘皮熟制试剂，采用国际最先进的铬揉生产法，对皮和毛进行集中统一化的处理，主要工艺有：原皮预处理----24小时浸酸---皮板去油---揉制----高温脱脂---成型---软化---加脂—复揉---染色---精烫--精剪等数十道，成品色皮进入成品生产工段后，还要根据毛质细度进行配比，再经过裁剪，缝合，成型，及质量检验等几十道工序才可以包装出厂。
With regard to the nozzle, the sprinkler head cannot be removed from the host computer and itself, and do not at high temperatures and low humidity environment long to prevent ink in water evaporation caused the ink dries nozzle clogging the sprinkler head; do not put them in place to generate static electricity so as to avoid causing static parts of the circuit board and sprinkler nozzle in the thermal element damage; do not impact sprinkler nozzle and apart, and do not wash the sprinkler head in order to avoid blocking. deathcoil, lens paper and textile surface clean it with a nozzle; prevention of oil, alcohol, and so the nozzle to avoid ink components due to changes in the solidification blocking, and do not prevent ink nozzles to ink stain or reduce the surface tension effects business card printing.
对于喷头来说，不能将喷头从主机上拆下并单独放置；不要在高温低湿的环境下长时间放置，以防墨水中的水分蒸发使墨水干涸而导致喷嘴堵塞；不要将喷头放在容易产生静电的地方，以免因静电而导致喷头部位的线路板和喷头内的热元件损坏；不要撞击喷头和拆开喷头；不要用水清洗喷头，以免阻塞喷嘴；不能用面纸、镜头纸和布等擦拭喷头表面；防止油、酒精、等滴到喷嘴上，以免墨水成分变化而引起凝固阻塞；不要向喷嘴吹气，以防墨水沾污或墨水表面张力减小影响制卡。
Smirch of parts in a dry cleaning methods can be taken partial treatment: Using cotton ball or soft brush dip cleaning agent and gently scrub the stain to keep siphoning off the liquid with blotting paper, and then remove smirch dip the same way with water, washed off the excess reagent.
部件污点的干洗方法可采取局部治疗：使用棉球或浸软刷清洗剂，轻轻擦洗的污渍继续吸走了吸水纸液体，然后删除污点浸了水一样，水洗关闭多余的试剂。
This paper summarized the key approaches for investigating the quantitative and qualitative importance, community structure, and function of soil protozoa, with the focus on the recent techniques, such as edaphic quantitative protargol stain, molecular fingerprinting, stable isotope probing, and environmental metagenomics.
本文综述相关的定量、定性以及群落结构与功能的研究方法，并着重介绍新技术方法，包括土壤定量蛋白银法、分子指纹图谱分析、同位素示踪技术，以及环境宏基因组学技术等。
Can use while diagnosing a wet of the blank sheet of paper is put to a dog body bottom, Le dog of drive hair, collect skin scraps on the paper, the guts excrement of flea can quickly produce blood stain on the paper.
诊断时可用一张浸湿的白纸放于犬体下，捋犬的被毛，收集皮屑于纸上，蚤的血性排泄物可以迅速在纸上产生血迹。
This paper separated 5 strains possessing character of lactic acid bacterium from traditional fermented cabbage, named C1~C5, and identified that those strains are lactic acid bacterium by Gram stain, observing SEM configuration and physiological experiment.
从泡白菜中分离出5个具有乳酸菌菌落特征的菌株，菌株编号分别为C1~C5，经革兰式染色、扫描电子显微镜观察、生理试验等初步鉴定为乳酸菌。
Once he fixed a wire frame to a piece of paper and left some rust stain onit, which gave an impression of time gone by and underlined a sense of distance.
有时他把一个铁丝框拼帖在纸中，在纸上留下一些锈迹，作品中因此有了一些时间的因素，增强了距离的感觉。
This paper introduced the simple and rapid methods of silver staining and gel preservation. It was taken only about 10 and 15 minutes to stain a gel.
本文介绍了一套简单快速的DNA银染以及胶保存的方法，整个过程仅需 10～ 15分钟，而且背景浅，条带清楚，灵敏度高，稳定性好。
Based on Mohr-Coulomb strength criterion, the paper uses internal friction angle as intermediate variable to propose post-peak modulus with stain.
基于Mohr-Coulomb强度准则，以内摩擦角φ作为中间变量，通过理论推导，将峰后弹性模量Ep表征为应变ε的函数，建立峰后岩体力学非线性应力-应变关系。
Does the ink stain on the back of the letter paper show through?
信纸反面的墨水污迹看得出来吗？
This paper deeply studied formula for making seasoned bamboo shoot and its process techniques, and proposed new solution of some questions, such as brown stain, colourfading and tyrosine separation.
对竹笋调味笋的各种配方和加工工艺作了深入研究，并对竹笋加工中存在的褐变、褪色、酪氨酸析出等问题提出了新的解决方案。
This paper discusses the Gram stain principle in terms of the specific molecular structure and the different ionization state in different PH solutions of the triphenylmethane dye, which will ionize an ion with a positive electric when in the solution with PH higher than 3.2;
从染色剂三苯甲烷特有的分子结构、三苯甲烷染色剂在不同pH溶液中有不同的电离状态，当pH>3.2溶液时它将电离为带一个正电荷的离子的特质；