molecular clock meaning in English
分子钟
Examples
- In particular , they used a molecular clock rate derived from invertebrates , which is slower than the one based on vertebrates
特别的是，他们使用从无脊椎动物推衍出的分子时钟，速度比脊椎动物的分子时钟要快得多。 - Scientists can use this tendency to derive a kind of molecular clock from the nucleotide changes in pseudogenes and use it to study the overall dynamics and evolution of the genome
科学家可以利用伪基因核苷酸的变化做为分子时钟，并藉以研究整个基因组的变迁和演化。 - Follow - up studies using the molecular clock produced estimates for this split that varied significantly , ranging from as old as one billion years ago to as young as just before the cambrian period
后来使用分子时钟来估算分支时间的研究结果，差异都很大，可能早至10亿年前，晚至寒武纪即将开始时。