蛇绿岩环境分析表明,部分为洋中脊环境, 大部分为洋岛环境.The ophiolite partly formed ocean ridge, mainly formed in an ocean island.它们均形成于洋中脊环境.They are all formed in oceanic ridge environments.洋中脊, 也叫扩展中心, 出现在两个板块相互分离的地方.Ridges, also called spreadi...
乌克兰人所说的那种斯拉夫语系的语言类似于俄语。The Ukrainians speak a Slavonic language similar to Russian.那个潜艇艇长有个类似于潜望镜之类的东西.The captain of the submarine has got this periscope thing.我从没见过一点儿类似于那天的恐怖景象.I have never seen anything remotely rese...
A blackbird flew down and perched on the parapet outside his window.一只乌鸫飞下来，停在他窗外的矮墙上。The blackbird's nest contained four eggs.黑鹂巢里有四个蛋.The blackbird had a quick, wary look in case the cat was anywhere around.这只乌鸫迅速...
I slid into a depression.我逐渐消沉了。He suffers from acute depression.他患有严重的忧郁症。Erodible soil fractions are usually dislodged from projections and trapped in depression.可冲蚀土壤部分经常从凸出物剥蚀并降落于洼地.This tonic will work miracles for ...