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But during the transition from metaphase to anaphase, APC is activated and it discomposes the securin. Then the separse what is a protease has activity and it discompose cohesin. So the sister chromatids separate.
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通常情况下分离酶受到保全素(securin/PTTG)的抑制而没有活性,当细胞从有丝分裂中期向后期转变时,APC(anaphase-promoting complex, 后期促进复合体)被激活并裂解保全素,具有蛋白酶活性的分离酶裂解粘合姐妹染色单体的粘合素(cohesin),姐妹染色单体分离。 |
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But even in America where sex is liberated, to have incest with one's daughter is still an immoral behavior.
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但即使是在性解放的美国,与儿媳乱伦仍然是一种不道德的行为。 |
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But his statism view of constitutional culture denounced by later generation scholars also manifests his history limitation.
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但其宪政文化的国家主义观也体现出他的历史的局限性,并为后世学者所诟病。 |
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But if the complex emulsifier system is made of TMAC and OP-0, MS- and Peregal O or CTAC and Span-80, we can not synthesize any kind of satisfactory seeded emulsions.
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而TMAC与OP-0、MS-与Peregal O以及CTAC与Span-80的复合体系作为乳化剂时均不能得到满意的硅丙种子乳液。 |
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But it declined to . % under 0.% NaCl stress and the growth of the callus nearly halted.
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在0.%NaCl时,其增长降低到. %,几乎接近停滞生长的状态. |
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But it failed.
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但这一图谋未能得逞。 |
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But meanwhile, the quarrel about the basic theoretical question of the administrative agreement system has never been stopped, the corresponding one has presented a great deal of questions too in practice operated.
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但与此同时,关于行政契约制度的基本理论问题的争吵却从来没有停息过,相应的在实践运行中也出现了诸多问题。 |
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But now in China, people are apt to mistake educational growth for educational development, these ideas will mislead education reform into "educational GDP", industrialization, marketization and materialization.
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我国教育正面临大改革和大发展。 这一过程中,人们容易把教育增长即教育人数的增加、教育年限的延长和教育资源条件的改善当作教育发展,从而使教育发展面临GDP化、工业化、市场化和物质化的陷阱。 |
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But only cellular type of tylosis in vessel elements of three other types of soybean. The quantity in semi-wild soybean is more,but is less in Glycine max.
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其他三种类型的大豆导管分子中只含有细胞型侵填体,栽培大豆导管分子中侵填体数量较少. |
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But recent research has found that: The immune react to E and E7 protein of HPV8 have no relation to the regression of pathological changes. This maybe ascribe to the proteins’later expressing in the infected cells.
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但最近的研究也发现:机体对高危型HPV病毒(HPV、HPV8)E、E7蛋白的免疫反应与病变的自行消退没有必然联系,这或许是因为E、E7的高表达是在晚期病变组织中,而在感染初期和宫颈上皮内瘤变发生的早期,它们的表达被E蛋白所抑制。 |
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But the CC genotype has twosingle-nucleotide changed: the C of A+9 mutate into T、the G of A+8 mutate into A.
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而AA 基因型发现了两处突变,分别是:A+7 处C 突变为T、A+8 处G 突变为A。 |