半数的例句大全

To Measure the Half Lethal Dose of Paraquat in Mice

百草枯半数致死量测定

And half lethal dose was several hundred folds than the clinical dose.

半数致死量是推荐临床剂量的几百倍。

More than half the children of divorce did not see the non-custodial parent on a regular basis.

超出半数的离婚家庭的孩子没有定期与无监护权的家长见面。

Most of the students in this class are good at mathematics.

这个班的学生多半数学很好.

A rise in neutralizing antibody in the convalescent serum has been revealed to occur only in one half of the infections.

研究（实验）解释康复病人血清内中和性抗体的增加，仅见于半数感染病例中。

Establishing fat embolism rat model and determination of half lethal dose

大鼠脂肪栓塞模型的建立及半数致死量的测定

Observe Single Leaf Asarum himalaicum's Acute Toxicity and Determination of its Median Lethal Dose

单叶细辛的急性毒性观察及半数致死量的测定

China is ordering half of its dairy producers to close shop in effort to tidy up the country's tainted milk industry and to usher in a new era of consumer safety.

中国要求其半数乳品生产商关门歇业，以整顿中国受污染的乳品行业，并开启消费者安全的新时代。

Employment regulations were also mentioned by half the businesses as burdensome cent citing planning red tape.

有半数企业提出雇佣监管比较繁重,29%企业举例列举了官方规划方面的繁文缛节.

Fifty Percent Lethal Time of Anoxia and Protective Effect of Anoxia Preconditioning in Three Strains of Drosophila melanogaster

三品系果蝇的低氧半数致死时间和低氧预适应的保护作用

Determination of median lethal concentration of seven kinds of medicines against Boophilus microplus

七种药物对微小牛蜱的半数致死浓度测定

Methods The MIC was determined by the tube doubling dilution method, and the effect of the drugs was assessed by half survival time of the mice.

方法采用二倍稀释法测定最低抑菌浓度（MIC），以半数动物存活时间为指标比较药物对实验性结核病的疗效。

Median lethal concentration to human embryo lung fibroblastic cell is about 41.3 μ g/ ml.

引起半数人胚肺成纤维细胞生长抑制的浓度为41.3μg/ml。

A SAS program to calculate median lethal dosage ( LD_ ( 50)) of pesticides, named LD50-SAS, was developed based on the algorithms established by Bliss.

基于Bliss概率单位法，编写了用于计算半数致死量（LD50）的SAS程序（LD50-SAS）。

Metho ds: Mice acute toxicity test ( median lethal dose, minimum lethal dose, maximum tolerance dose);

方法：小鼠急性毒性实验（半数致死量、最小致死量、最大耐受量）；

More than half of leading universities discriminate in favour of students from deprived backgrounds.

超过半数的重点高校对来自边远落后地区的学生给予特殊的优待.

Computer program calculating median lethal dose of drugs

药物半数致死量的计算程序

The sea was rough and half the passengers seasick.

海面波涛汹涌,“半数”旅客晕船.

The companies in host countries master more than a half ownership of the joint ventures.

东道国企业掌握过半数所有权的合资企业。

The estimation of median lethal dose or effective dose by an ordinary curve fitting method

曲线配合法在测定半数致死量上面的应用