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- oxygen 18 reaction 氧18反应
- The zircons we studied were depleted in oxygen 18 relative to the mantle, and such depletion occurs only if the crystals formed from rocks that interacted with rain or snow. 因为相较于地函,我们所研究的锆石,氧18含量偏低,而这种情形只有可能是晶体的母岩曾经和雨水或雪发生交互作用。
- Because heavier isotopes tend to be left behind when water evaporates from the ocean surfaces, the remaining ocean water becomes progressively enriched in oxygen 18. 因为较重的同位素倾向于留下,当水从海洋表面蒸发时,余下的海洋水逐渐变得富含氧18。
- Water contains hydrogen and oxygen. 水含有氢和氧。
- Could I ask for your reaction to this policy? 我能问一下您对这个政策的反应吗?
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- She took the veil when she was 18. 她十八岁时当了修女。
- UK nationals get the vote at 18. 英国国民18岁始有选举权。
- A reactor is a container for chemical reaction. 反应器是进行化学反应的容器。
- Mars is too dry and poor in oxygen. 火星上面过于干燥,并且缺乏氧气。
- I'm displeased at your reaction. 我对你的反应很不满意。
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- The law forbids the sale of alcohol to people under 18. 法律禁止向18岁以下的人出售含有酒精的饮料。
- The forces of reaction made reform difficult. 反动势力给改革造成了困难。
- Fish take in oxygen through their gills. 鱼通过鳃摄取氧气。
- His reaction on this matter is unexpected. 没料到,他对这件事的反应是这样的。
- The oxygen react vigorously with the impurity in the iron. 氧气与铁中的杂质发生剧烈的化学反应。
- The Party Congress closed victoriously on August 18. 党的代表大会在8月18日胜利结束。
- A sharp reaction; a repercussion. 强烈反应后果,影响
- Their reaction was one of qualified praise. 他们的反应是一种有保留的称赞。