弹簧

Using photoelectric timer to time a linear oscillator,the displacement-time curve is obtained,and the simple harmonic motion of the linear oscillator is demonstrated.

利用光电计时器记录弹簧振子经过已知点的运动时间，由实验数据画出振子的位移-时间图像，即得到简谐运动的图像，并应用该原理制作了演示简谐运动图像的装置。

If more of the headboard should be showing, thinner mattresses and springs should be ordered from the bedding store.

如果有更多的床头应该显示，薄床垫和弹簧应下令从床上用品商店。

The functionality of the headstand packs has been optimized with the addition of Zeller Plastik Spain's oval PP snap-on closure, improved from the original design with more effective hinge positioning and a more positive hinge action, which together ensure that the flip-top springs open to rest at almost 90 degrees to the pack for clean and easy product dispensing.

倒立的包的功能已被优化的策勒塑料西班牙的椭圆形聚丙烯单元除了从与铰链的定位更有效和更积极的铰链的行动，它们共同确保翻盖弹簧打开原来的设计改进，在封闭，停留在近90度的清洁和易于产品配药包。

The basic hexahedral module can be deployed and stowed with the motion of the spring in the diagonal stretchy member, so is the whole structure.

该抛物面天线的基本组成单元是六棱柱，其展开驱动力主要依靠对角杆件中的拉伸弹簧。

Hibbert, Lawson and Kansas State-bound Michael Beasley are all possible 2008 lottery picks.

希伯特，劳森和堪萨斯弹簧人迈克尔比斯利都是2008年选秀的热门人物。

Last spring, I saw a tension spring spring high and then into a hot spring.

去年春天，我看见一个弹簧，弹起很高后落进一个温泉里。

But it is inaccurate to ignore the effect of joint's local translational stiffness and consider it as an ideal hinge joint.

本文针对方管桁架节点连接的平动刚度，提出了串联弹簧的杆单元来建立计算模型。

The progammable pipeline, especially nbspvacuum exhaust port hithermost a rubber tube was most likely to result in a flat suction nbspvacuum gas pipeline damage that prevents the rubber hose is an effective way of a flat is to install rubber tube a few root and pneumatic tube diameter equal to the springs.

晒版机惯路，尤其是真不满泵抽气口最挨近的一段橡胶惯最便当被真不满泵呼凹变成气路惯道毁坏，制止橡胶惯被呼凹的灵验方法是不兵橡胶惯边安设上几不梢与气路惯屈径不等的弹簧。

The main purpose of this thesis is to hope to electro-plating 3D micro-structure like small components of three-dimensional space , such as little spring , in charge of hollowly ,etc.

本论文的主要目的是希望析镀出3D微结构(像微弹簧、空心管等三度空间微小元件)，而著手研究『3D微电镀』的可行性，为此目标而开发3D阳极引导微电镀系统。

Axisymmetric nonlinear free vibrations of bimetallic shallow shells of revolution with uniformly distributed stationary temperature changes are investigated using the energy variational method and the homotopic perturbation method.

数值结果表明，变温对双层扁壳非线性振动的频率有明显的影响，而扁壳矢高可以改变振动的弹簧特性。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。