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- retaining ion technique 延缓离子技术
- A dyke was built to retain the floods. 修了一道堤坝挡住洪水。
- It is a technique called ion beam writing. 这一技术被称为离子束刻写。
- The technique is still at the experimental stage. 这项技术正处于实验阶段。
- The mental faculty of retaining and recalling past experience. 记忆，记忆力储存与回忆以往经历的大脑之能力
- retaining ion 延缓离子
- This technique is still in wide use. 这一技术仍被广泛使用。
- The technique of mapping a region or district. 地志学绘制地区地图或行政区地图的技术
- I retain a clear memory of those days. 我还清晰地记得那些日子。
- We sailed from Perth with a cargo of raw ion. 我们装着一船生铁从佩思启航。
- He has managed to retain most of his fortune. 他设法保存了他的大部分财产。
- He displayed a flawless technique in the competition. 他在竞赛中显示出了精湛的技艺。
- Concentrated study will help you to retain knowledge. 专心学习有助于你记住知识。
- Dicotyledonous plants retain a series of strands. 双子叶植物中保留着一系列的束。
- Both of these particles can produce ion pairs. 这两种粒子都能产生离子对。
- Refit the handwheel retaining screw. 重新装置手轮固定螺丝。
- In many sports (physical) fitness is not as important as technique. 在许多体育运动中，体能没有技巧重要。
- Reinstall handwheel and secure with retaining bolt. 重新安装手轮，用固定螺栓加固。
- A person with masterly skill or technique in the arts. 艺术名家在艺术上造诣很深的人
- What should I do? Retain the red door? 现在门已经刷上红色了，怎么办?
