Warning: file_put_contents(/www/wwwroot/ppbbu/cp667.com/cache/68a76e524fb0d9ec9c57a996aad4e42a.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/cp667.com/index.php on line 55 base forming element例句_base forming element英汉例句_base forming element双解例句_淳朴汉英词典
It is significant to study the model and energetics of the triplet-base, an element of forming three-stranded DNA structure. 三碱基体是形成三链DNA结构的基元，对其进行模型能力学研究具有一定的意义。