He argued that organisms evolve gradually by accumulating small hereditary changes.

他论证说,生物是由于一些小的遗传变异的积累而逐渐演变的.

辞典例句

A protease is key to the replication of the virus.

蛋白酶是阻止非典病毒变异的关键物质.

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The standard deviation is the square root of the variance.

标准离差是变异的正直根.

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So that is very important , the mutation is very important.

总而言之, 病毒变异的研究是很重要的.

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These estimates did not change after adjustment for potential variates.

这些评估并不能改变其后潜在协同变异的调整.

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Seed formation, ( NOT: seed dispersal ) increases the chances of genetic variations.

种子形成 ( 不是: 散播种子 ) 使遗传变异的机会增加.

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Using the metric tensor form components of other variances.

利用度量张量?夯箍梢怨钩善渌?变异的分量.

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Conclusion The system useful in HRV signal analysis and cardiovascular research.

结论该分析系统对心率变异的研究有重要应用价值.

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A mutagen is very often used to accelerate this process.

为了提高变异的速度,常使用诱变剂来实现.

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A strain of mutant mice groom compulsively till they seriously injure themselves.

有一类基因变异的老鼠会强迫性地给自己梳毛,直到严重受伤为止.

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Genetics is a periodical record of investigations bearing on heredity and variation.

基因学是探索遗传和变异的定期记录.

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Alter microRNA genes already been found in many types of cancer.

变异的微型RNA基因已经在很多种癌症中被发现.

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Banks have developed other variations on the Eurobond.

在欧洲债券的基础上,银行开发出许多变异的新产品.

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How do their spatial and temporal pattern vary?

副高形态是如何变异的?

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Variation of the traditional solution is to establish a secure reserve stock or high - cost premium transportation.

传统解决变异的方法是建立安全储备存货或使用高成本的溢价运输.

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