《分子生物学实验室常用器材》
学习进度:1/120
cathode
['kæθəud]
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| n.(电)阴极,负极 |
参考例句:
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- 1. Cathode rays are attracted by a positive charge. 阴极射线被正电荷所吸引。
- 2. Cold cathode sensing tubes are more rugged than the glass, hot-filament tubes. 冷阴极传感管比玻璃热丝管坚实。
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