地震前兆的产生是“双力源”即构造应力和流体力联合作用的结果；
Seimic precursor occurrence is the result from the action of "double force source", namely tectonic stress and the subsurface fluid force.
同时对外载等效中经常出现的横向双力矩这一广义力进行研究，指出它在开口和闭口薄壁梁约束扭转问题中和圣维南原理适用条件中分别占有不同的地位。
A new point is put forward that transverse bimoment has different influence on the two kinds of cross section thin-walled beams, and on their St-Venant principle conditions.
南家再叫2S，这是所谓的超转移，承诺有四张红心支持，高限牌力，通常是有个双张。
South rebid two spades, a so-called superaccept promising four-card heart support, a maximum and, typically, a doubleton somewhere.
为了保持竞争力，iPad2需要一个新一代的双核处理器。
To stay competitive, the iPad 2 needs a next-gen, dual-core chip.
之后，赫夫纳除了亲力亲为办好杂志、款待家人以及影视圈好友和西洋双陆棋棋友外，一直在筹划这场婚礼。
Since then Hefner has been planning the nuptials in between serving as hands-on editor of Playboy and entertaining family and friends at movie screenings and backgammon games.
要做一双惹眼的鞋，你所需要的就是一双旧鞋、一些强力胶、假珠宝和想象力。
For an eye - catching pair of shoes , all you ' ll need is an old pair of shoes , some super glue , fake jewels and imagination.
青春不是生命的一段时光。不是指红润的脸庞、红扑扑的嘴唇和柔软的双膝；它是一种情神状态，是指不懈的干劲、丰富的想象力和滚烫的情怀。它是生命春意正浓时鲜活的记忆。
Youth is not a matter or rosy cheeks, red lips and supple knees it is a matter of the will, a quality of the imagination, a vigor of the emotions, it is freshness of the deep spring of life.
双膝弯曲着跳，这样会缓解冲击力。
有些刹车系统，如惯性转移刹车(itb)系统和双刹车系统，同时利用了摩擦力和磁力的原理。
Some braking systems, such as the Inertial Transfer braking (ITB) system and Dual braking system, make use of both friction and magnetic elements.
并与双钢球增力机构与无杆液压缸组成的液压夹具系统进行了比较。
It was compared with that system consisting of double-ball amplifier and rodless hydraulic cylinder.
考虑了常利力下双复合泊松风险模型。
The double compound Poisson risk model under constant interest force is considered.
采用双钢板粘贴式传力方式以及密集植筋传力方式等两种试件端部处理方法，以论证两者在轴拉试验中的可行性。
The feasibility of a glued double-plated grip method and dense corrugated steel bar grip manner is demonstrated by test.
目的探讨肌电反馈疗法对痉挛型双瘫患儿肌力康复的疗效。
Objective To investigate the curative effect of electromyographic (EMG) biofeedback therapy on spastic diplegia children with cerebral palsy.
在识别过程中，将非线性迟滞系统的记忆恢复力用双折线模型来描述，并由此模型写出非线性迟滞系统的参数识别方程。
In the process of identification, a bilinear model, based on which the identification equations are obtained, is used to describe the memorial restoring force of the nonlinear hysteretic system.
研究了在保费收取随机的情况下，含利息力因素的特殊双险种风险模型破产问题。
A special double type-insurance risk model whose premium is a stochastic process with interest force was further studied.
本文基于外加周期激振力信号作用首次对双杆摆机构的混沌运动进行了有效的控制。
In this paper, the chaotic motion of a double-pendulum is suppressed efficiently based on the method of periodic force.
利用钢球一双锥面二次增力机构，不仅能实现力的同向输入输出，而且可在结构紧凑的前提下，对输入力进行高倍放大后输出。
With the two-steps force amplifier, we can not only make the output force and input force in the same direction, but also can amplify the input force efficiently with compact structure.
推导双电动机同步振动激励力的数学表达式；
这一时间点后，继续双膦酸盐治疗与骨轴向力和结构完整性降低相关。
After that point, continued treatment was associated with decreased axial strength and structural integrity.
对双齿辊破碎机主要参数计算及结构设计进行了论述，并提出了双齿辊破碎机破岩力的评估方法，供相关设计研究人员及用户参考。
The parameters and structure design for a bi-toothed roll crusher were described, and evaluation methods on bi-toothed roll crusher were put forward, which make references for engineers and users.
利用MTDF REML软件包估计大约克双肌臀种猪活体背膘厚遗传力。
MTDFREML software was used to estimate the heritability of back fat alive on double muscle Large Yorkshire swine.
提出了一种新型的双平行四连杆柔性铰链弹性导向结构，用作石英力传感器的力导向元件。
This paper introduces a new type of elastic guiding mechanism developed for quartz force sensor It consists of parallel quad crank arms connected by flexible hinges.
采用兰氏双轴平衡系统，可以平衡二阶往复惯性力，使柴油机的噪声和振动明显下降。
Unbalanced two-stage reciprocating inertia force can be balanced by using Lanchester's double-shaft balance system, so that the engine noise and vibration could be reduced notably.
系统以磨削力跟踪控制为基础，实现磨削力和机床双闭环控制。
Basing on the grinding force trace control, this system realizes twin close-loop controls of grinding force and machine tool.
在论述双曲柄环板式针摆行星传动原理的基础上，提出了受力分析方法，建立了准确的力分析模型。
On the basis of the discussion on the principle of double crank ring-plate-type cycloid drive, the method of force analysis is proposed, and the accurate model of force analysis established.
采用双油缸驱动，达到高吨位裁断力，节省能源消耗。
Double lil cylinders drive is adopted to reach high ton cutting force and save power consumption.
前言：目的：通过原子力显微镜从纳米水平成像人工磷脂双分子层的结构细节。
Objective: To image the structure of the lipid bilayer at the nanometer level with AFM.
前言：目的：通过原子力显微镜从纳米水平成像人工磷脂双分子层的结构细节。
Objective: To image the structure of the lipid bilayer at the nanometer level with AFM.
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