半数的例句大全

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

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The death ratios were observed and the median lethal dose ( LD 50) was calculated.

观察10d动物的存活情况，计算昆明小鼠单宁经口半数致死量（LD50）。

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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

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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

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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。

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To Measure the Half Lethal Dose of Paraquat in Mice

百草枯半数致死量测定

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Objective To measure the half lethal dose ( LD_ ( 50)) of paraquat in mice.

目的测定百草枯对小鼠的半数致死量（half lethal dose，LD50）。

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Through experiments have found that: when the concentration of heavy metals in the soil is 0.5 percentages, it fits the half lethal dose.

通过实验发现：当土壤中重金属的含量为0.5%时，最符合蚯蚓的半数致死量。

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In the experiment, an avian H5N1 influenza A virus was isolated from chicken tissues infected. The 50% egg lethal dose ( ELD50) titer of this AIV is 10-7.67/ 0.lml.

本实验中，从病死鸡组织病料中分离到一株H5N1亚型AIV，鸡胚半数致死量（50%egg lethal dose，ELD（50））滴度为10~（-7.67）／0.1ml。

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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

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DEHP, DBP and DOP can shorten 50% Lethal Time ( LT50) of drosophila, apparently making its average longevity and average maximum longevity shorter;

DEHP、DBP和DOP可使果蝇半数死亡时间提前，并明显缩短果蝇的平均寿命和平均最高寿命（P<0.01）；

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There were significant differences in different strains of virulence genes type in hemolytic, proteolytic activity, cell toxicity and median lethal dose of mice.

不同毒力基因型的菌株在溶血性、溶蛋白性、细胞毒性及小鼠半数致死量方面存在明显差异。

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The ratio of epr1+ epr2+ epr3+ gneJ+ is highest. A representative strain in five virulence genotypes was chosen to detect proteolytic activity, haemolysis, cell toxicity and median lethal dose of mice.

本试验从每个毒力基因型中选取一株代表菌株，进行了溶血性、溶蛋白活性、细胞毒性及小鼠半数致死量的研究。

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There is more than half of traffic accidents occurred for bad breaking.

据统计,汽车交通事故中有半数以上是由于汽车制动性能不佳引起的.

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About half of all Takayasu arteritis patients have chronic active disease for which GC therapy alone does not provide sustained remissions that allow withdrawal of treatment.

大约半数高安动脉炎患者有慢性活动性疾病，单一GC疗法不能达到因长期缓解而可以停止用药的疗效。

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In China, men make up nearly half of luxury purchases, and brands such as Coach and Louis Vuitton see men as a bigger share of Asian sales than in other parts of the world.

中国市场奢侈品近半数是男性购买的，蔻驰（Coach）、路易威登（Louis Vuitton）等品牌的亚洲市场男性群体销售额占比高于世界其他地区。

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More than half of that is in one stock, AngloGold Ashanti, whose shares have dropped 39.5 per cent this year.

其中半数以上是英美黄金阿散蒂公司（AngloGold Ashanti）的股票，这只股票今年已累计下跌39.5%。

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Results The monoclonal antibody ( 1 ∶ 100) could neutralize 10 5 CCID 50/ ml HAV virus and it was 100 times than that of human or rhesus monkey immune serum;

结果此单克隆抗体可中和105细胞培养半数感染量（CCID50）甲肝病毒，比人、猴免疫血清的中和能力高约100倍；

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Biological characteristics study of mutant Δ AcnAA series biological characteristics of Δ AcnA and WT, including genetic stability, growth curve, morphology, hemolytic activity, infections to cells and median lethal dose to mice were tested.

突变株ΔAcnA的生物学特性研究对ΔAcnA突变株和WT进行一系列生物学特性分析（遗传稳定性、生长曲线、形态结构、溶血活性、细胞感染实验和小鼠半数致死量）。

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The run-off is necessary, according to the ZEC, because no candidate got more than half the votes cast in the March 29 elections.

该选举委员会说，有必要举行决选，因为在3月29号的选举中没有一名侯选人得到超过半数的选票。

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