molecular clock的意思

molecular clock中文翻譯：

[儀]分子鐘

相似詞語短語

molecular───adj.分子的；由分子組成的

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

molecular plant───分子植物

clock───vt.記錄；記時；n.(Clock)人名；(英)克洛克；n.時鐘；計時器；vi.打卡；記錄時間

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

molecular structure───[物]分子結構

molecular formula───n.[化學]分子式

molecular devices───分子器件

molecular basis───[醫]分子基礎

雙語使用場景

Knowing that all four strains were at least 10,000 years old, scientists recalculated the virus's "molecular clock," measuring how fast it mutates.───知道了這四個種族已經有至少一萬年歷史，科學家重新計算了病毒的“分子鐘”，測量病毒的變異速度。

However, the origin time inferred by molecular clock is always earlier than that by the fossil record. This approach is still controversial.───然而，利用分子鐘方法所得出的不同門類起源時間總是早于化石記錄，因此分子鐘與化石記錄的矛盾仍十分突出。

Since 1995, at least 100 plant biogeographic studies have used molecular-clock dating, and about a fifth has used relaxed clocks.───自1995年以來，至少有100名植物生物研究用分子時鐘約會，約五分之一利用寬松的時鐘。

They then used a so-called "molecular clock" technique to put dates on the evolutionary story of rice.───之后，科研人員使用一種叫做“分子鐘”的技術將遺傳數據置入水稻的進化史中。

Geneticists speak of the "molecular clock" that records the passage of time.───遺傳學家以「分子時鐘」衡量基因差異反映的時間深度。

Her age is calculated based on the molecular clock technique of correlating elapsed time with observed genetic drift.───她的年齡計算是基于與隨著時間流逝而觀測到的基因演變相關的分子鐘技術。

However, the molecular clock is almost always violated in comparisons of distantly related species, such as different orders of mammals.───另一方面，在遠緣物種（例如哺乳綱不同目的動物）的比較中，分子鐘幾乎總是不成立的。

According to molecular clock, Yuzhong population and Geermu population divaricated to other populations at 200 thousand years ago.───根據分子鐘分析，格爾木種群和榆中種群是大約在20萬年前與其他種群產生分歧的。

英語使用場景