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- Equal observation of frequency 等精度频率测量
- A unit of frequency equal to one cycle per second. 赫兹频率的单位,等于每秒一周
- A unit of frequency equal to one billion(109)hertz. 十亿赫兹频率单位等于十亿(109)
- A unit of frequency equal to1, 000 hertz. 千赫兹频率的单位,等于1000赫兹
- device for direct observation of frequency spectrum 直观式频谱仪
- A unit of frequency equal to one billion(109) hertz. 十亿赫兹频率单位等于十亿(109)
- It is said that James Watt's observation of steam issuing from a kettle gave birth to the idea of the steam engine. 据说,詹姆斯·瓦特对水壶蒸气的观察使他产生了发明蒸汽机的想法。
- Divination by the observation of water. 水占术通过观察水来预言
- The observation of nature is important in science. 在科学中,观测自然是很重要的。
- Where do we usually put adverbs of frequency? 频度副词我们通常放在哪里?
- Pollen morphology observation of Pyrus L. in China. 我国梨属植物花粉形态观察.
- Acute observers of the human comedy. 对人间喜剧敏感的观察者们
- The worker was praised for his observance of the rules. 这个工人因为严格遵守规则而受到了表扬。
- Her interest in natural history was confined to observation of the crow's feet gathering round her eyes. 她对博物学的兴趣,只限于观察聚集在她的眼尾周围的“鸦爪”。
- The driver is a poor observer of speed restrictions. 这个司机是个不遵守速度限制的人。
- Can be used in a wide range of frequency to eliminate EMI/RFI. 在较宽的频率范围内抑制和消除电磁/射频干扰。
- Careful observation of the infusion site is necessary. 必须仔细观察输液部位。
- Observation of and divination from the actions of birds. 占卜通过观察鸟类的行为发现未来事物的预兆
- His study is based on close observation of human behavior. 他的研究是根据对人类行为的仔细观察。
- Clinical observation of frequency spectrum accessory curatvie effect in trberculous effusive pleurisy 频谱辅助治疗结核性渗出性胸膜炎疗效观察