molecular clock

molecular clock什么意思,molecular clock翻译

基本解释

un.: 分子钟
网络: 分子时钟；分子记时器；生物钟

英汉解释

• 分子钟

例句

• Since 1995, at least 100 plant biogeographic studies have used molecular-clock dating, and about a fifth has used relaxed clocks.

  自1995年以来，至少有100名植物生物研究用分子时钟约会，约五分之一利用宽松的时钟。

• They then used a so-called "molecular clock" technique to put dates on the evolutionary story of rice.

  之后，科研人员使用一种叫做“分子钟”的技术将遗传数据置入水稻的进化史中。

• Geneticists speak of the "molecular clock" that records the passage of time.

  遗传学家以「分子时钟」衡量基因差异反映的时间深度。

• Her age is calculated based on the molecular clock technique of correlating elapsed time with observed genetic drift.

  她的年龄计算是基于与随着时间流逝而观测到的基因演变相关的分子钟技术。

• However, the molecular clock is almost always violated in comparisons of distantly related species, such as different orders of mammals.

  另一方面，在远缘物种（例如哺乳纲不同目的动物）的比较中，分子钟几乎总是不成立的。

• According to molecular clock, Yuzhong population and Geermu population divaricated to other populations at 200 thousand years ago.

  根据分子钟分析，格尔木种群和榆中种群是大约在20万年前与其他种群产生分歧的。

• "We can use the mutations as a molecular clock, " said Markowitz.

  “我们可以把突变当成一个生物钟。”Markowitz说道。

• Fossil Records and Molecular Clock Study of the Time of Origin of the Precambrian Biologic Lineages

  前寒武纪生物起源时间的化石和分子钟研究