The active promoter fragment was cloned from actinophage? φ SL 60 and then sequenced by dideoxynucleotide sequencing system. 通过测定林可链霉菌噬菌体? SL60启动子活性片段的碱基,分析了该启动子的结构、核糖体结合位点、转录起始位点和翻译起始密码子等功能元件.
The ? ing girdling process weakens the trees, it.这个带状剥树皮的过程伤害了树.The clusters respond well to acid or cane girdling to improve cluster compactness and berry size.该组反应良好赤霉素或甘蔗剥皮,以提高集群小型化和浆果的大小.Mammals damage orchards on ev...
They all sat together at table, laughing and swapping stories.他们都坐在桌子旁，有说有笑地讲述各自的故事。He was quite keen on swapping books with friends.他非常热衷于和朋友们交换书籍.Tiffany and Wilbur were off somewhere swapping spits, I guess.我想,蒂法妮和威尔伯...
She can no longer tolerate the position that she's in.她再也受不了自己的处境了.He does not tolerate anyone who mucks him about.他对耍弄他的人毫不客气。I can just about tolerate it at the moment.当时我差一点就忍受不了了。...
This little letter gave us a few chuckles, I can tell you.说真的，我们看了这封短信都笑了。[ Chuckles ] You thought he was being poisoned by hemlock?你觉得他中的会是芹叶钩吻毒 吗 ?James : ( chuckles ) That's not exactly what I had in mind.我不是这个意思...