| 释义 |
half life短语¹³¹⁶²⁰⁺³
基本英英近义反义例句
n.半衰期半衰变周期;半排出期
Noun:
the time required for something to fall to half its initial value in particular, the time for half the atoms in a radioactive substance to disintegrate近义词 half-life半衰期
The half life of the cell was93h. In the production of L Ala by the hollow fiber membrane reactor, the conversion rate was over90%.
采用对流扩散式中空纤维膜反应器转化 L天冬氨酸生成 L丙氨酸，转化率超过90 %。 cnki
Captopril is an orally active angiotensin converting enzyme inhibitor and is used as an antihypertensive drug with a short biological half life.
巯甲丙脯酸为一新型的血管紧张素转换酶抑制剂，临床用于治疗高血压和充血性心力衰竭。 cnki
In lots of cases, it's useful to define what's called a half life. It's just useful.
很多情况下有必要,定义一个称为半衰期的量,这个量很有用。163
METHODS The drug concentration of etoposide was determined by HPLC, drug eliminated half life was calculated by one point method and CYP3A enzyme activity was determined by urine sample method.
方法采用HPLC测定药物浓度，一点法计算药物消除半衰期，尿样法测定体内CYP3A酶活性。 dictall
Objective To explore the half life and retention of Imipenem in the third space.
目的探讨严重烧伤后抗生素在第三间隙水肿液中的半衰期和潴留状况。 cnki
Professor Mu: You know the naturally produced GLP1 is very easy to be hydrolyzed so its half life is very short and easy to be metabolized.
母义明教授：您知道天然 GLP-1很易被水解，因此它的半衰期很短，易被代谢。 www.idiabetes.com.cn
Radioactive substances will speed up their dissipation to such a degree that what had hundreds of years of half life will simply cease to exist.
放射性物质将加速其解体，使得还有好几百年放射性的半衰期物质完全停止存在。 forum.lemuria.com.cn
Results We obtained a series of pharmacokinetics parameters by the functional pharmacokinetics program3P87. Conclusion Its elimination half life is long, and the bioavailability is high.
结果经实用药代动力学计算程序3P87的数据处理，得到系列药动学参数。结论蛇床子素的清除半衰期长，生物利用度高。 cnki
Secondly, monosulfuron had a half life of12.1 days in the black soil of Northeast.
第二、单嘧磺隆在东北黑土中的半衰期约为12.1天。 fabiao
Some people before half life drag. Some people later half drag first half.
有的人以前半生拖累后半生。有的人以后半生拖累前半生。 qqzhi
The results showed that netilmicin eliminated slowly in perilymph and its half life was longer than the half life in plasma significantly.
结果表明：乙基西梭霉素在外淋巴消除缓慢，半衰期显著大于血浆半衰期。 cnki
The two film mass transfer model was used to estimate the volatilization coefficients and half life of the fourteen volatile organic chemicalsVOCs detected in Dalian Bay.
本文采用气液双膜模型和大连湾水文参数，对大连湾检测出的挥发性有机物的挥发速率常数进行估算。 cnki |