成环 - 关于成环的双语例句 - 成环造句 - 语文书

为您找到8个与“成环”相关的双语例句：

This causes environmental damage when the topsoil is washed away by the rains.
雨水冲走表层土壤会造成环境破坏。
The river loops around the city.
河流围绕城市形成环型.
The effects of reactant mole ratio , catalyst dosage , microwave irradiationtimeyield of cyclohexanone glycol ketal were investigated.
用十二水硫酸铁铵作催化剂, 微波辐射催化合成环己酮乙二醇缩酮.
Trimethylsilyl cyclopropyl others can react with the gel the cyclopropanols when Lewis acid as ZnX 2.
环丙烷基硅醚在卤化锌的作用下能够与硅胶反应生成环丙基醇.
Note there are three cusps sewn into a synthetic ring.
可见三个瓣叶围绕形成环.
They can also become rolling loops or bipedal, walking robots.
链型机器人也可以组装成环型的滚动机器人或两足步行机器人.
The popular press tends to represent him as an environmental guru.
大众媒体往往把他描绘成环保领袖。
...the ability to meet human needs indefinitely without degrading the environment.
无限制地满足人类需求而不造成环境退化的能力