PCV 基因组中含有圆环病毒所特有的茎环结构 (Stem-loop structure),它是一保守的9核苷酸基序,序列为TAGTATTAC (PCV-1)或 AAGTATTAC(PCV-2), 这一序列对病毒DNA的复制非常关键,DNA的滚环复制就是...
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每个运行进程在特定的环区域上运行 MULTICS操作系统用环结构(ring structure)实 现安全保护,指定各个进程所具有的访问权,共 设计了8个环,4个用于操作系统,4个用于应用程 序。
基于36个网页-相关网页
顶点符号(vertex symbols) 环结构(loop configurations) 二级结构单元sbu (secondary building units) ..
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循环结构 [计] loop structure ; while loop ; Repetition structure ; looping construct
茎环结构 loop-stem structure ; stem-loop structure
风环结构形式 Dual tuyere ; Air-ring Srtucture
花环结构 Kranz anatomy
袢环结构 looped domain
循环结构型式 loop construction
令牌环结构 token ring architecture
保护环结构 guard ring structure ; GAPD
横向环结构 transverse ring structure
对弹力环结构、弹力进行了设计和研究。
The elastic force and structure of the elastic force ring were discussed.
它的中心是由两枚以五环结构为核心的轮毂组成。
Its core is formed by two hubs that have a five-ringed structure at their core.
对全无油压缩机上活塞环弹力环结构进行了研究。
A research was made on the structure of piston ring and elastic force ring in oilless lubrication compressors.
It wouldn't be the same if I turned it upside down because the carbons - the rings here, the pentose's would all be turned over, the chemistry would look different and the sequence of bases would look different.
记住单链倒过来,就和原来不一样了,这是因为碳原子和糖环结构,戊糖会翻转,使得这个化学结构看起来不一样了,碱基的顺序也不一样了
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