查询词典 screening

White phosphorus is a common allotrope of the chemical element phosphorus which has found extensive military application as an incendiary agent, smoke-screening agent, and as an antipersonnel flame compound capable of causing serious burns.

白磷属于磷元素的一种同素异形体，这种化学物质被广泛应用于军事燃烧弹，烟幕弹的制作中，其杀伤性燃烧混合物可以造成严重的烧伤。

Alpha fetoprotein as a stand-alone test is probably suboptimal as a screening tool because it misses a lot of cancers.

甲胎蛋白是一个独立的检测，作为筛查并非最佳，因为有可能漏掉很多癌症。

Through screening of lipases, lipase Novozym435 was found to show the highest activity and enantioselectivity for the ammonolysis of CHBE. The effect of different solvents on the ammonolysis was investigated.

经过对脂肪酶及反应溶剂的筛选，确定最佳脂肪酶及溶剂分别为Novozym435和二氧六环；并在该反应体系中考察了温度、底物浓度、酶浓度与摇床转速对反应的影响。

I suggest you do the amniotic fluid or puncture, because "Tang screening" accuracy rate of 70%- 80%.

我建议你还是做羊水穿刺，因为"唐筛"的准确率为70%–80%。

The screening of a wide range of bases, oxidants, and solvents found that the best reaction conditions require Ag salts, benzoquinone, and tert -amyl alcohol, respectively.

放映一系列基地、氧化剂发现和溶剂的最佳反应条件要求盐类银、醌、叔戊醇，分别

It focuses on the anabolism pathway ,screening of strain and fermentation conditions.

对发酵法生产D-核糖的生物合成途径、菌种选育、发酵条件等进行了综述。

Maize straw ; Low temperature ; Decompose ; Facultative anaerobe ; Screening ; Identification

玉米秸秆；低温；腐熟；兼性厌氧菌；筛选；鉴定

Most antenatal screening is carried out in early pregnancy.

最产前筛查是进行了在妊娠早期。

Most antenatal clinics in England routinely offer women screening tests from 11 weeks of pregnancy.

最产前诊所在英格兰经常向妇女提供甄选测试，从11周妊娠。

Providing full antenatal care, including screening tests in the hospital, community and the home

提供全面的产前照顾，包括在医院，社区和家里的筛选检查。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。