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- The respiratory organ of most aquatic animals that breathe water to obtain oxygen,consisting of a filamentous structure of vascular membranes across which dissolved gases are exchanged. 鳃，大多数水生动物吸取水中氧气的呼吸器官，是由单纤维结的脉管组织膜组成，通过它分解的气体来交换。
- The respiratory organ of most aquatic animals that breathe water to obtain oxygen, consisting of a filamentous structure of vascular membranes across which dissolved gases are exchanged. 鳃大多数水生动物吸取水中氧气的呼吸器官，是由单纤维结的脉管组织膜组成，通过它分解的气体来交换
- Zoology The respiratory organ of most aquatic animals that breathe water to obtain oxygen, consisting of a filamentous structure of vascular membranes across which dissolved gases are exchanged. 鳃：大多数水生动物吸取水中氧气的呼吸器官，是由单纤维结的脉管组织膜组成，通过它分解的气体来交换
- Water contains hydrogen and oxygen. 水含有氢和氧。
- We may burn limestone to obtain lime. 我们可以通过烧石灰石来得到石灰。
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- He can obtain a driver's license now. 他现在可以获得驾驶执照了。
- These conditions no longer obtain. 这些条件已不复存在了。
- You can obtain the application from the registrar. 你可以向注册人员索取申请书。
- By this method, you obtain a good result. 用这种方法，你就会取得良好的结果。
- Mars is too dry and poor in oxygen. 火星上面过于干燥，并且缺乏氧气。
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- I haven't been able to obtain that book anywhere. 我到处都没买到那本书。
- Fish take in oxygen through their gills. 鱼通过鳃摄取氧气。
- Can you obtain firm offer subject to cable reply? 贵公司可否以电报确认实盘？
- He always manages to obtain what he wants. 他总是有办法得到他想要的东西。
- He failed to obtain a scholarship. 他没有获得奖学金。
- 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。
- Those conditions no longer obtain. 那些情形已不存在。
- The oxygen workshop caught fire and set off a chain of explosions. 氧气车间着了火，引起了一连串的爆炸。
