轻轻地振摇瓶子，用食指和拇指握住盖子边缘，拔掉瓶盖。
Shake the bottle gently; remove the cap by holding the rim with your index finger and thumb and pulling.
几个月前我们曾报导过艾泽拉斯大陆出现的随机地振现象，这种地振现象估计是大灾变世界事件漫长前续的一部分。
A couple months ago we reported on seemingly random earthquakes happening around Azeroth. These earthquakes, it was reckoned, are part of the long build up to the Cataclysm world event.
股市上涨令他们感到鼓舞，认为这有助于恢复失去的财富和提振信心，从而为经济活动提供支持，但没有过多地押注于此。
They are encouraged by the shares rally, and see scope for this to support economic activity by restoring lost wealth and improving confidence, but are not betting too much on this.
如今的检察官，史蒂夫·库利不怎么赞同三振出局法，他认为虽然它能“有力地打击惯犯”，但同时“过于严酷”。
The current one, Steve Cooley, has other ideas about Three Strikes, which he values as a “powerful recidivist tool” but also considers “draconian”.
骤然地你就得到零热容，因为你把温度改变一点，所有振子仍然被冻结在这儿。
And suddenly you've got zero heat capacity, because you changed the temperature a little bit, and everything is still stuck back here.
大致说来最简单的回答是，你需要测量足够多的点，这样你就可以唯一地描述模态振型了。
Basically the simplest answer is that you need to measure a sufficient number of points so that you can uniquely describe the mode shape.
在切削颤振的预报技术方面，本文系统地讨论了切削振动响应在颤振建立过程中的特征表达问题。
For the early forecasting of cutting chatter this dissertation systematically discusses the characteristic representation of cutting vibration response in chatter development.
由于这类运动是确定性的，可以事先唯一地求出，由此设计出一种最优控制器，按照二次型最优消摆规律消除载荷摆振。
For this kind of motion is determinated, it is feasible to be worked out uniquely in advance and design an optimal controller to suppress the load sway according to the quadratic optimal law.
本文提出了一种新的抑制抖振的方法——改进型边界层法，较好地满足抑制抖振和控制精度两个方面的要求。
The dissertation developed an improved method, which is known as improved boundary layer solution, the better demand for chattering reduced and control precision can be achieved.
该辨识方法成功地应用于飞机颤振特性的辨识。
Finally, this method is successfully used in the identification of aircraft buffeting characteristics.
由于它能使滑动模态实现希望的频率整形，故能有效地抑制抖振。
Frequency shaping of sliding mode can be achieved and chattering can be reduced well via this new metliod.
该队科学家仔细地研究了行星的振震动，测得了其振幅。
The team carefully measured the star's subtle wobbles as the planets tugged it back and forth.
第一阶模态振型相对均值系统的变化很小。一般地，结构参数的随机变异对模态振型均值的影响大于对模态频率、模态阻尼比均值的影响。
In general, the variation of structure parameters has more effect on the mean values of mode than those of modal frequencies and modal damping ratios.
相反地，摇滚乐可以让你精神一振并释放情绪。
On the contrary, rock 'n' roll might cheer you up and help you let out emotions.
通过计算和绘图，上述方法可以较好地降低隔振传递率，从而降低振动的水平。
According to the calculating and drawing results, it can be seen that the vibration isolation transmissibility and the vibration level of the vibration isolation can be reduced by the mention methods.
该设计方法用以指导如何有效地调整各设计参数，实现橡胶隔振器系列化产品的快速开发。
The design method can be applied to adjusting design parameters effectively and to achieving rapid development for serial products of rubber vibration isolators.
桥梁风荷载很复杂，在桥梁初步设计阶段没有必要进行精确地抖振分析。
It is impossible and costly to carry out detailed buffet analysis in the bridge conceptual phase and many short span bridge designs because the wind load on bridge is complicated.
该方法既保证了控制系统的快速性和鲁棒性，又能够有效地削弱颤振。
This method not only ensures speediness and robustness of the control system, but also can effectively weaken chattering.
为了更好地提高结构材料的阻尼减振能力，要在高阻尼结构材料的基础理论和制备工艺上实现新的突破。
In order to improve the capability of vibration damping of structure materials, innovation must be carried out from the aspect of basic theory and preparation techniques.
以频率作为隔振的主要参数，成功地解决了发动机的隔振问题。
With the frequency as a fundamental parameter of vibration isolation, engine vibration isolation problems have been successfully solved.
该模型能够真实地反映出轴流风机的运行特性，并能准确地计算出轴流风机的喘振工况。
The operation characteristics of axial-flow fans can be simulated and the gasping vibration can be calculated precisely with the model.
这种频率锁定规律可以清楚地解释失速颤振的各种非线性现象。
The characteristic of "lock-in" can be used to explain all kinds of nonlinear phenomenon of the stall flutter.
为了在频域内方便准确地估算高耸结构的风振疲劳累积损伤，提出了一种改进的等效窄带算法。
To conveniently and accurately evaluate the wind-induced accumulated fatigue damage of high-rise structures in frequency domain, an improved equivalent narrow band method was proposed.
以双层隔振系统的上层质量来模拟柴油机，在下层质量上合理地布置次级振源，选取合适的误差评价点，针对这些点的振动响应实施控制。
Marine diesel is simulated by the upper mass of the system. Proper positions of secondary vibration source are chosen and some points on the lower mass are chosen for error evaluation.
该方法能明显地改善轴系的扭振特性，可用于多种内燃机减振器的优化设计工作。
The method greatly improves the characteristics of torsional vibration of shafting and can be used in optimum design for several engines.
负载推力观测器和扰动前馈补偿的设计有效地削弱了变结构控制产生的抖振。
The chattering of the VSC system is effectively minimised by designing a load thrust observer and a disturbance feed forward compensation.
在预测管壳式换热器的振动时，准确地计算换热管的自振频率是非常重要的。
Calculating natural frequencies of the heat exchanger tube is an essential step in predicting its potential for flow induced vibration failure.
在预测管壳式换热器的振动时，准确地计算换热管的自振频率是非常重要的。
Calculating natural frequencies of the heat exchanger tube is an essential step in predicting its potential for flow induced vibration failure.
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