molecular clock发音

意思翻译

[仪]分子钟

相似词语短语

molecular───adj.分子的；由分子组成的

molecular biology───[分子生物]分子生物学；n.分子生物学

molecular plant───分子植物

clock───vt.记录；记时；n.(Clock)人名；(英)克洛克；n.时钟；计时器；vi.打卡；记录时间

molecular weight───n.分子量（略作mol.wt）；[化学]分子量

molecular structure───[物]分子结构

molecular formula───n.[化学]分子式

molecular devices───分子器件

molecular basis───[医]分子基础

双语使用场景

Knowing that all four strains were at least 10,000 years old, scientists recalculated the virus's "molecular clock," measuring how fast it mutates.───知道了这四个种族已经有至少一万年历史，科学家重新计算了病毒的“分子钟”，测量病毒的变异速度。

However, the origin time inferred by molecular clock is always earlier than that by the fossil record. This approach is still controversial.───然而，利用分子钟方法所得出的不同门类起源时间总是早于化石记录，因此分子钟与化石记录的矛盾仍十分突出。

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。

英语使用场景