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- The acute toxicity test and mutagenic test of Rhodiola fastigiata have been finished,the results show that Rhodiola fastigiata as a kind of drug is non-toxic and safe. 根据课题需要,对怒江资源植物长鞭红景天进行急性毒性试验和致诱变试验,经过数理统计,无毒性反应,证明使用是安全的。
- The mutagenicity of F0~F6 were detected with the Salmonella mutagenicity test(Ames assay) using strain TA98 (-S9, +S9) and TA100 (-S9, +S9). 利用Ames试验法研究了F0~F6七种样品的致突变性，使用的菌株为TA98（-S9，+S9）和TA100（-S9，+S9）。
- 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。
- Method: salmonella typhimurium mutagenicity test (Ames test), chromosome aberration (CA) test of cultivated cells of mammalian, micronucleus test in mice and mammalian bone marrow CA test were used. 方法：应用鼠伤寒沙门菌回复突变实验（Ames实验）、哺乳动物培养细胞染色体畸变（Chromosome Aberration, CA）实验、小鼠微核（Micronucleus, MN）实验和哺乳动物骨髓细胞CA实验。
- 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。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- 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。
- Let us show you to see the engine to test. 让我们指给你看要测试的发动机。
- The researchers used both a 13-week rat feeding study and in vitro mutagenicity tests to determine the safety of oligofructose. 研究者们用13周对老鼠进行体外诱变实验来检测果寡糖的安全性。
- He is answering the test paper busily. 他正忙着答考试卷。
- Don't tumble down on this easy test. 这次考试不难，你可别考砸了。
- Tomorrow we'll have a history test. 明天我们将进行历史测验。
- That driving test was a real doddle. 那次驾驶执照的考试真是易如反掌。
- The battery is on test at the moment. 此刻正在对这种电池进行测试。
- But for Tim, the whole class passed the test. 除蒂姆之外，全班都通过了这次考试。
- The boys were given an intelligence test. 那些孩子们接受了智力测验。
- In the main, the pupils did well on the test. 总的来说，学生们考得很好。
- Can Jones beat Smith? That's the acid test. 琼斯能击败史密斯吗？那是个严峻的考验。
- In excuse of his failure he said that he had not been well during the test. 他以考试期间身体欠安来作为他失败的藉口。
- The crisis put his courage and skill to the test. 这次危难是对他的勇气和技能的考验。
