保护性

Zeroing in on the most responsive patient populations could make clinical trials more effective and guide long-term prevention strategies.

选择最具代表性的患者可以提高临床实验的效率，并有助于提供长期保护性治疗策略的指导。

The current anthrax vaccine employs one of these proteins, which elicits protective antibodies when injected into people.

目前的炭疽疫苗使用了其中一种，当注射进人体时能够产生保护性抗体。

The control of wind erosion can maintain the fertility of farmland in arid and semi arid region.

可以采用保护性耕作技术防止农田沙漠化和提高作物产量。

Lays ceramic, clay, slate, marble and glass tiles on external and internal walls and floors to provide protective and decorative finishes.

砌陶器的、粘土、板岩和玻璃瓷砖到墙和地板的内外，以提供保护性和装饰性的表面

A conductor or cord that can be flexed because of an adjustable, movable, or flexible part of a luminaire shall be of the stranded type and shall be secured so it will not be cut or abraded under conditions of intended use, including re-lamping, servicing, and inspection of supply connections.

由于灯具的一些部分是可以调节、可移动、可弯曲的，用在其上的导电体或电线可以弯曲，这些导体或电线应为绞绕线束型，且具备保护性的构造，这样在所要求的作业条件下，如上、下灯泡，维修，检查供电线路，就不容易被弄断或被磨损。

The fermrntation supernatant of endophytic actinomycetes GKSHJA and PR1-8 played a role in cucumber powdery mildew protection.

内生放线菌GKSHJA及PR1-8发酵上清液对黄瓜白粉病防治有较好的保护性作用。

Cusp-shaped trenching is China Agricultural University in the course of the study of conservation tillage in the introduction of screening test the Australian soil, and it has buried a strong ability to form a narrow groove (small amount of ground-breaking), ability to automatically back to earth, simple structure, reliable, low cost and so on.

尖角形开沟器是中国农业大学在保护性耕作研究过程中引进、试验筛选的澳大利亚开沟器，它具有入土能力强，沟形窄，自动回土能力强、结构简单、工作可靠，价格低廉等特点。

Having unprotected sex with an injection drug user exposes one to the risk of HIV infection.

与注射毒品的人发生无保护性行为，可面临感染艾滋病的风险。

Finally follicle cells or cells of the maternal oviduct provide protective coatings for the egg including albumen and various types of outer membranes and shells.

最后，滤泡或母体输卵管细胞产生保护性的卵膜，包括清蛋白和各种外部膜及壳。

A large,padded,protective leather glove,usually with one sheath for the thumb and one undivided sheath for the remaining fingers,used by catcher s and first basemen.

棒球手套接球员和第一守垒员所戴的一种大的、塞絮的、保护性皮手套，通常有一个大拇指套和另一个用于其它手指的大套

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了