| 单词 | molecular clock |
| 释义 | molecular clocknounthe changes in the amino acid sequences of proteins that take place during evolution and speciation, and from which the dates of branchings of taxonomic groups can be deduced. Words nearby molecular clockmole cricket, molecular, molecular astronomy, molecular beam, molecular biology, molecular clock, molecular cloud, molecular computing, molecular disease, molecular distillation, molecular film Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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