基本解释重复同根派生 duplications相关词英汉例句Germ-line rearrangements can also yield gene duplications, which would be trimmed back under the sword of reductive evolution.生殖种系的重排也能产生重复基因，后者会在还原式进化的利剑下重新被修剪为单拷贝。duplications更多例句