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- This paper discusses the principle, the method and the result in measuring acceleration of gravity by means of spring vibrator. 本文主要介绍用弹簧振子测定重力加速度的测量原理、方法及测量结果。
- Abstract: A new student experiment of spring vibrator is reported. The data measured by a force sensor and a distance sensor are analysed by a computer real-timely. 文摘:通过力传感器和距离传感器测量弹簧振动时的力学量,并用计算机分析弹簧振子各力学量之间的关系,实现对弹簧振动特性的实时测量,为深入认识机械振动的特性提供了有用的实验手段.
- Attitude control is implemented on statically indeterminate and multivariable coupling air spring vibration isolation system. 摘要针对超静定、多变量耦合空气弹簧隔振系统开展其姿态控制研究。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- Dual spring Vibration absorber system of internal tilt hanging cylinder type is a vibration absorber system of special use researched and developed in accordance with the vibration features of the washing machine with integrated shell and barrel. 内斜吊气缸式双弹簧避振系统是针对壳桶合一洗衣机的振动特点而研发的专用避振系统。
- We look forward to the return of spring. 我们期待着春天的到来。
- An ill marriage is a spring of ill fortune. 不良的婚姻是恶运的来源。
- I am interested in the ten-week trip next spring. 我对明年春天为期10周的旅行感兴趣。
- Spring in East China usually sets in about March. 华东的春天一般约在三月开始。
- The days are drawing out now that it's spring. 春天到来,白昼越来越长了。
- Arrive in summer exactly after spring. 春季以后就是夏季来临。
- It feels like spring festival already! 感觉好像春节已经到了似的!
- We plant trees and flowers in spring. 我们在春天种花种树。
- Spring rains bring summer flowers. 春雨带来了夏日百花。
- It's a pleasure to hear birds' warble in spring. 在春天里听鸟儿歌唱是一种乐趣。
- The trees put forth buds and leaves in spring. 春天树木抽芽生叶。
- The fields gave forth an odour of spring. 田野散发出春天的气息。
- Cherry trees flower in the early spring. 樱桃树在早春开花。
- Exert thy voice, sweet harbinger of spring! 敞开嗓门吧,春天甜美的使者!
- He comes spring in the poor family. 他出身于贫苦的家庭。