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- Our group started the experimental test of the photon rest mass in 2000, and presented a scheme of the modulation method with the precise torsion balance. 我们实验室于2000年开始进行光子静止质量的实验检验,并提出了扭秤调制法检验光子静止质量的实验方案。
- precise torsion balance 精密扭秤
- A portable torsion balance is used for weighing. 用一台轻便的弹簧秤称重。
- He used a very sensitive torsion balance. 他利用了一架非常灵敏的扭力天平。
- precision torsion balance 精密扭力天平
- The limit could be improved by prolonging the effective free fall duration,thus then the EP test for rotating extended bodies with a torsion balance scheme is proposed. 实验主要受到陀螺内部摩擦耦合的影响,这可通过延长宏观旋转物体自由下落时间来减小陀螺内摩擦影响,随后课题组提出采用宏观旋转物体等效原理的扭秤方案实验检验。
- 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。
- A Precise Torsion Testing Instrument Based on a Single Chip Micr-computer 单片机控制的扭矩测试仪
- On Repairing the Hairspring of TN-100 Table Torsion Balance TN-100型托盘扭力天平游丝出现问题如何进行调修
- Evaluation of Uncertainty in Indication Error of Torsion Balance 扭力天平示值误差不确定度评定
- He was very precise in following instructions. 他一丝不钆地地执行指示。
- The level of formality determine the precise mode of expression. 不同的礼节程度决定所需的确切表达方式。
- I can't give you a precise date. 我不能告诉你一个确切的日期。
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- He was very precise in his manners. 他的一言一行都有板有眼。
- At the precise moment the train started. 就在那时，火车启动了。
- We had precise orders to come home by nine o'clock. 我们得到严格的命令须於九点前回家。
- Losing balance, he plumped against the doorpost. 没有站稳，他一头撞在门柱上。
- Precis this chapter in two pages. 用两页写出这一章的大意。
- Global strategic balance and stability. 全球战略平衡和稳定。
