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- of mutations theory [医] 突变学说
- The Value of Mutation Theory in Educational Research Methodology 突变理论的教育研究方法论价值
- Eventually a competing theory involving the gradual accumulation of mutations was shown to occur in nature so often that geneticists largely dismissed the moving gene hypothesis. 最后,有人提出突变逐渐积累的竞争性假说,面这一现象被发现在自然界存在,所以遗传学家多半不再考虑移动基因假说。
- Most important, we know something about the effects of mutations on fitness. 最重要的是,我们多少了解突变对生物适应力的影响。
- But the exact nitty-gritty origins of mutations and variations in biology are still uncertain. 但是,生物界的突变和变异起源的准确的事实真相仍不确定。
- I entirely approve of that theory. 我完全赞成那种理论。
- But within the two broad groups of cancer, any particular tumour had its own set of mutations. 尽管每个癌症的个案都有一套独自的突变组合,但这两大类癌症发生突变的基因是确定的。
- The search led to the identification of mutations in a gene that encodes for a trabecular meshwork protein (TIGR). 这项研究,鉴定出编码小梁网蛋白(TIGR)的突变基因。
- Next, in a series of classic experiments on the effects of mutations in the bread mold Neurospora crassa. 下面;我们将在一系列著名的实验里为大家展示黑根粗糙脉孢霉的变化所产生的影响...
- Einstein put forward his new theory of relativity. 爱因斯坦提出了相对论的新学说。
- Hayashi K.PCR-SSCP:a method for detection of mutaTions[J].Genet Anal Tech Appl,992;9:7379. 刘良安;李秋梅;张志军.;PCR-SSCP检测耐多药结核菌基因与细菌培养结果对比分析[J]
- In addition,a lot of mutations having nothing to do with sarcomere proteins also contribut to this disease. 另外,一些与肌小节无关的基因突变也参与了该病的发生。
- This relationship between number of mutations and fitness is known as synergistic epistasis. 这种突变数量与适合度之间的关系被称为增效性上位。
- How can I persuade you of my sincerity? 我如何能够让你相信我的诚意?
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- By sequencing hundreds or thousands of genes, researchers fingered dozens of mutations, both known and new. 研究人员通过对数百甚至数千基因测序,找出了几十种突变,有已知的,也有未知的。
- A bowl of hot chicken soup is good for you. 喝一碗热鸡汤对你有好处。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- This natural selection of mutations was first proposed by another Cambridge man, Charles Darwin, in 1857, though he didn't know the mechanism for it. 突变的自然选择是由另一个剑桥人查尔斯·达尔文于1857年首先提出的,尽管他并不知道其机制。