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- Drosophila melanogaster recessive lethal test 果蝇隐性致死试验
- sex-linked recessive lethal test 伴性隐性致死试验
- drosophila recessive lethal test 果蝇隐性致死试验
- Methods:Analysis for the chemical components was carried out by gas chromatogrphy and mass spectra (GC/MS) and its genotoxicity was studied by sex linked recessive lethal (SLRL) test in Drosophila. 同时还用该样品对果蝇经口染毒的细胞遗传毒性进行了研究，果蝇伴性隐性致死试验(SLRL)的实验结果表明：厨房油烟冷凝物具有较强的致突变作用。
- sex-linked recessive lethal mutations 伴性隐性遗传致死性突变
- The refined exotoxin A toxicity lethal test of mice, shows the its effect is raised to 1:64, also approaching document value, LD50>300 LD50/ml, Disc-PAGE shows it has a single cont-eni, which is composed by 17 Amino acid includin asparagic acid. 精制外毒素A小鼠毒性致死试验提高到1:64;接近文献值.;LD50>300LD50/ml;园盘电泳分析为单一成份;由天门冬氨酸等17种氨基酸组成
- Autosomal recessive lethal osteopetrosis 常染色体隐性致死性骨硬化病
- X-linked recessive lethal system X-染色体隐性致死系统
- Misfortune tests the sincerity of friends. [谚]患难识知交。
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- Pot-holes can be lethal for the unwary cyclist. 路上的坑坑洼洼骑车的人一不小心就有致命危险。
- The new grinding machine passed all tests. 这台新磨床通过了所有的试验。
- Methods The antidepressant effect of TT was examined by mice forced swimming test(FST),learned helplessness(LH)experiment,chronic mild stress(CMS)model,yohimbine induced lethality test and 5-HTP induced head-twitches test. 方法采用小鼠强迫游泳实验,获得性无助实验,慢性温和应激模型,育亨宾毒性增强实验以及5-羟色胺酸诱导甩头实验等多种动物模型考察TT的抗实验性抑郁作用及其可能的机制。
- Have you any plans for the summer recess? 你暑假有什么打算吗?
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- A recess, such as a bay or cove, along a coast. 水湾海岸边弯向大陆的凹进处，例如海港或水湾
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- Medical tests showed that he was sterile. 医学检查表明他没有生育能力。
- Brown eyes are dominant and blue eyes are recessive. 棕色眼睛是显性的，蓝色眼睛是隐性的。
- It will be wise to go over your test paper again. 还是把您的考卷再检查一遍的好。
