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- Based on traditional torsion balance gravitation constant G is mesured and laser interference is used measure deflect angle. To eliminate environment effect, magnetic field is used. 摘要在扭摆法测量引力常量的基础上,提出利用激光干涉法测扭转偏角,并采用磁感应力来消减周围环境的噪声干扰,能使引力常量G的测量精度有很大提高。
- This paper was a new design of Bernoulli experiment.It acquired the numerical value of gravitational constant with the method of date processing. 本文是在柏努利演示实验的基础上,对该实验进行新型设计,并运用化工数据处理的方法得到重力加速度的数值。
- His wife was a constant inspiration to him. 他的妻子经常鼓励他。
- gravitational constant, constant of gravitation 引力常数
- Who discovered the Law of Gravitation? 谁发现了引力定律?
- Her constant complaining just sticks in my craw. 她那不断的诉苦真使我受不了。
- The machinery requires constant maintenance. 这些机器需要经常保养维修。
- The pull of gravitation causes matter to have weight. 万有引力的吸引使物质具有重量。
- I was infuriated by/with their constant criticism. 他们没完没了地批评把我给气坏了。
- A constant, variable, function name, or expression. 一种常数、变量、函数名或表达式。
- She feels wearisome by the constant noise. 她很厌烦那些没完没了的嘈杂声。
- The test shows the effects of gravitation on bodies in space. 这次测试表明太空中万有引力对星体的影响。
- She matured her novel by constant revision. 她不断修改自己的小说以使其趋于完善。
- She yelled at him about his constant drunkenness. 她大嚷大叫说他总是烂醉如泥。
- I've had enough of your constant chatter. 我已经听够你那没完没了的唠叨话。
- She was wearied by the constant noise. 她很厌烦那些没完没了的噪杂声。
- Salaries are kept under constant review. 薪金问题要一直不断审订。
- His constant requests for help taxed our goodwill. 他不断要求我们帮助他,过分利用了我们对他的好意。
- Matter is in constant motion and constant change. 物质总是在不断运动,不断发展。
- The thief went in constant fear of discovery. 那贼时刻都在担心被人发现。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries