查询词典 protective

Zinc Oxide Lightning Arrester has good current voltage characteristic, protective value, impulse response features, multiply thunder resistant, smear resistant and has the ability of running overvoltage. The product safely protects transform equipment and has the features of simple structure, convenient installation and maintenance and long use life.

一、特点 Features 本公司生产的氧化锌避雷器具有良好的伏安特性和优异的保护性能及冲击响应特性、高耐受多重雷及操作过电压能力、良好的耐污性能等优点，并且结构简单，安装维护方便，使用周期长，能对输变电设备提供最佳保护。

The author analyses the overcurrent and anti-time limit in the high voltage distribution unit in the mine for the protective function, and puts forward the modifying method according to the problems in use.

对矿用高压配电装置中的过流反时限保护功能进行了分析，并针对实际应用中存在的问题提出了改进方案。

Results calf liver extract at 100 mg/l could protect the hepatocytes from injury, but the effect was not obvious. at 500 mg/l, calf liver extract could protect the hepatocytes obviously. with increasing concentration, the protective effect weakened gradually.

结果 小牛肝提取物在100 mg/l时即可起到保护肝细胞损伤的作用，但效果不明显，在500 mg/l时可明显保护肝细胞损伤，之后随着浓度的加大保护作用逐渐减弱。

Calf liver extract could protect hepatocytes from damage induced by H2O2, the effect at a concentration of 500 mg/L was the most obvious.Key words:calf liver extract; H2O2; hepatocytes culture; hepatocytes injured; protective effect

小牛肝提取物对H2O2诱导的肝细胞损伤具有一定的保护作用，其中以浓度为500 mg/L时效果最明显。

These results show that the artificial synthetic antigen SW-BSA vaccine has a protective effect to rabbits and goats. It can delay the locoweed poisoning time of animals 30 d 40 d and provide a basis for the SW-BSA vaccine clinical trial.

以上结果表明，SW-BSA人工合成抗原疫苗对家兔和山羊具有一定的保护作用，能够延缓疯草中毒时间30 d～40 d，为SW-BSA疫苗的临床应用提供了试验依据。

Wear protective clothing, such as a long-sleeved shirt, pants, a wide-brimmed hat and sunglasses, where possible.

穿着防护服，如一个长袖衫，长裤，广泛brimmed的帽子，太阳眼镜，在可能的。

Protective doors, windows, respectively, with high, medium and low third gear and import materials and so on.

防护门、窗，分别设有高、中、低三档和进口材等等。

When 10（20）kV electrical source side neutral point adopts low-resistance grounding system,the existing problems of the high-voltage equipment protective grounding and low-voltage neutral point system grounding divided network settings in the distribution substations are analyzed.

摘要对 10（20）kV电源侧中性点采用小电阻接地系统的配电变电所中，高压设备的保护接地和低压中性点系统接地分网设置存在的问题进行了分析。

Low LOX index values may be protective against ischemic stroke.

低LOX指数是缺血性中风的保护指标。

OBJECTIVE: To compare the effects of three protective agents (vaseline, cocoa butter, luminous paint) on edge closeness of glass ionomer cements.

目的：对比凡士林、Cocoa butter、光亮漆3种隔湿剂对玻璃离子边缘封闭性能的影响。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。