DNA交链主要由照射于DNA或细菌芽胞引起.DNA cross - links are produced mainly upon irradiation of dry DNA or bacterial spores.目的: 探讨互隔交链孢霉诱导 食管癌 的发生机制.Aim : To study the mechanism of esophageal cancer induced by alternaria ( AOH ).硼砂是一种交链...
钓鱼竿上的绕线轮a reel on a fishing rod贝德的钓竿已经裂了, 而蒙德的绕线已经损坏了.Baker's rod is splintered , and Mond's reel is out of fix.钓丝缠到绕线轮上,乱得理不出来.The fishing line was hopelessly snarled on the reel....
等能量 、 等变形夯扩挤密矸石桩是一种地基加固新技术.Practical construction shows that equal energy, equal deformation tamping a.文章介绍了气动夯锤打桩的施工方法.This paper presents the construction method of pneumatic rammer piling.针对一台液压夯管锤,通过改变其供油压力,考察了其工作参数的...
房子很大，里面摆满了艺术珍品。The house was large and full of art treasures.他知道他已经发现了一件真正的珍品. (makeareal discovery发现 了一件真正的珍品)He knows that he had made a real discovery.这家图书馆收藏了很多艺术珍品.The library has many art treasures....
I stumbled and sprained my ankle.我摔了一跤，把脚脖子扭了。She sprained her ankle playing squash.她在打软式墙网球时扭伤了脚踝。He fell and sprained his ankle.他摔了一跤，扭伤了脚踝。My neighbour a good Samaritan when I sprained my ankle.当我扭了脚脖子时,我的邻居不厌其烦地帮助我.H...