保护剂

Acid resist: An acid-proof protective coating applied to metal plates prior to etching designs thereon.

抗触膜：在触刻图案前涂在金属版面上的抗蚀保护剂。

The mechanical interactions between mononuclear cells of human cord blood and ice crystals are tested with the cryo-microscope during freezing, under the condition of adhering different cryo-protective additives.

利用低温显微镜观察了脐带血单核细胞在降温过程中与冰晶间的相互机械作用，比较了在不同保护剂情况下有无静电场的降温过程中，冰晶形成和生长以及由此引起的机械作用的变化。

This indicates that the freezing resistance in Euonymus japonicus leaves can be improved through spraied pretreatment with three cold resistant agents.

这表明3种抗寒保护剂均能不同程度增强大叶黄杨叶片抗冻性，其中Ca2+作用效果最佳。

OO from the beginning of a three-year sales of chemical raw materials, specific printing ink, printing ink, sodium hydroxide, liquid (30-50%) hydrochloric acid, electrical cleaning agents, electrical agents, detergents, bactericidal Algicide, corrosion inhibitors, scale inhibitors, polyacrylamide (cation-anion), toluene, glacial acetic acid, such as bleaching, aluminum-based industries to the production of chemical raw materials used.

从二OO三年开始化工原料的销售，具体有印刷油墨、印刷水墨、氢氧化钠、液碱（30-50%）盐酸、电器清洗剂、电器保护剂、除垢剂、杀菌灭藻剂、缓蚀剂、阻垢剂、聚丙烯酰胺、甲苯、冰醋酸等漂染、铝型才行业的生产用化工原料。

The item includes substances intended for use as growth-regulators, defoliants or desiccants and any substance applied to crops either before or after harvest to protect the commodity from deterioration during storage and transport.

改项目包括用在农作物收获前后的作生长调节剂、落叶剂、干燥剂以及在药品储存和运输中的保护剂。

T49.3 Emollients, demulcents and protectants

润滑剂，缓和剂及保护剂

In the aspect of research and development of HAS, the United States, Japan, united Kingdom, France and Italy recently tried tk use lower eucaryote, espesially yeast expression system to express HAS, obtained outstanding progress.

HSA的表达及工程化：将含HSA基因的酵母转化子单个菌落分别接种，并且分别进行甲醇诱导表达；将酵母表达的HSA蛋白质经SDS-PAGE电泳鉴定，筛选出多拷贝整合和高水平表达HSA菌株；将高表达HSA工程菌加保护剂后分别在液氮和－70C°低温冰箱内保存。

Methods Treated with different cryoprotectors,fat granule was stored at -16℃,-80℃(ultra-low-temperature refrigerator)and -196℃respectively.

在-16℃、-80℃及-196℃条件下，加入不同的低温保护剂，冷冻脂肪组织，24h后测定肌酸激酶活力，并与贮存前酶活力做比较。

Key words: fat granule; cryopreservation; cryoprotective agents

脂肪颗粒；冻存；低温保护剂

Because the chemistry interference is more complicated, I find out some compendious methods of dispelling interferences by carrying on analyzing its procreant reason and combining myself practice of experience. Such methods as these: add the solvents of improving and solvents of releasing, use high temperature flame, chemistry apart and standard addition, etc.

化学干扰比较复杂，通过对其产生的原因进行分析和结合本人的检测实践经验找到了一些间简单消除干扰的方法，如加入释放剂、加入保护剂、利用高温火焰和化学分离以及标准加入法等。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。