一次弯曲是向前或向后的一次运动。
这有助于计算容器的一次薄膜应力和二次弯曲应力。
This is useful in evaluating the primary membrane stress and the secondary bending stress in vessels.
过去几年，在各种应用领域，我们开发出具有超过3亿次弯曲寿命的电缆产品。
Over the last years, we have developed cable products which have lasted over 300million flex cycles in applications.
分析了带有加强筋板的厚板弯曲件的两次弯曲成形工艺，并设计了合理的模具结构。
In this paper, the twice bending process for bending part with stiffners is analyzed and the proper structures of dies are designed.
对薄板的高次弯曲振动模式的分析及大圆盘、多波节复合弯曲超声换能器的设计提供了理论计算依据。
These provide theoretical calculation basis for analysis of high mode flexural vibration of plate and design of big round plate and multi nodal compound flexural ultrasonic transducer.
叙述了玻璃托的零件结构及成形工艺，介绍了落料压凸模、一次弯曲模和二次弯曲模的模具结构及设计要点。
The structure and stamping technology of glass bracket were elaborated. At the same time, the blanking die, bending die for one time and bending die for two times were also introduced.
平躺在床上，提起腿到45角位置，再慢慢地弯曲膝盖，然后恢复到最初的平躺状态，这样是1轮，重复这个运动100次。
Lie on the bed and lift your leg at the Angle of 45 degree, then bent your knees slowly and then return to the original position. Repeat this move for 100 times.
整个设备300微米厚，大约只有三倍头发丝的厚度，可以经受90度的弯曲70万次。
The entire device is 300 micrometres thick – about the width of three human hairs – and withstood tests in which it was bent to a 90-degree angle 700, 000 times.
月亮作了最后一次猛冲，穿过大桥弯曲的铁栅栏，一头向大海扎去，像块砖一样冲进海水里沉没了，只在海水表面留下无数小的泡沫。
The moon made a last dash, traversed the curved grillework of the bridge, tipped toward the sea, crashed into the water like a brick, and sank, sending thousands of little bubbles to the surface.
大脑是肌肉组织，假如没有至少每周最少三次的二头肌弯曲锻炼，我们就会失去我们的讨人喜欢的外表。
The brain is a muscle and without those bicep curls at least three times a week we will lose our flattering figures.
建筑就是一首诗，每个别墅都可以设计成为花的蓓蕾的样子犹如诗里的诗句，他诠释的“家”，叫做弯曲小径，这来自于他一次对树叶的静想。
That prompted the idea of writing story lines from which each villa design could bud. His narrative for one home, called Bending Paths, begins in a meditative vein.
因为光沿时空走直线，所以光线在时空弯曲的地方会弯曲。这现象在1919年首次被观测到。
Because light travels in a straight line through the contours of space-time, a light beam will curve where space-time curves, this curving was first measured in 1919.
在活塞的作用下镜子每秒弯曲数百次，通过调整镜面来抵消图像的变形失真，因而形成一个锐利的中心点而不是模糊的斑点。
The pistons flexed the mirror hundreds of times each second, adjusting the surface to counteract the distortions and form a sharp central point instead of a fuzzy blob.
每一次他弯曲锁链，另一个就缠绕着金手挖得更深。
Each time he gave the chain another twist the golden hands dug deeper.
在其孔型设计中，合理地分配了成型道次和弯曲角。
The finishing passes and bending angel were reasonably distributed during pass design.
按质点的转动性质精确绘制出圆管弯曲模活动凹模模块，便于数控线切割机一次完成凹模加工，缩短了制模周。
The movable matrix module of the bending die for round pipe was drawn precisely according to the rotation property of the particle.
本文把缩减弯曲刚度法推广应用于具有不同拉压模数的层板，并且提出了一种求解具有不同拉压模数的层板问题的新的近似方法——二次近似法。
The reduced bending stiffness method is extended to laminates with different moduli in tension and compression, and a new approximate method-twice-approximate method is presented in this paper.
用常规有限元和二次动态有限元解算了一个悬臂三角形弯曲板的前六阶固有频率。
The First six natural frequencies of a cantilevered triangular bending plate are calculated both by the conventional finite element and by the second order finite dynamic element.
在下一次合适的日食到来，也就是1919年，科学家就能测出挨着太阳的星光是如何被太阳的引力所弯曲。
At the next appropriate eclipse, in 1919, scientists could measure how starlight passing close to the sun was bent by its gravity.
基于齐次扩容精细积分法，提出了求解复杂载荷作用下任意外形弹性拱平面弯曲的一种新方法。
Based on the extended homogeneous capacity precision integration method, a novel method was presented for solving plane bending problems of elastic arches with arbitrary profile.
随着道次的增加，孪生系统增多，形变孪晶相互交割，孪晶板条出现弯曲和断裂；
With increase of pressing passes, more twinning systems were activated and twin bands intersected each other, curved and fragmented finally.
加热器的一个加热部分设置在水箱外壳的内部，并至少弯曲一次。
A heating portion of a heater is disposed inside the sump housing and bent at least one time.
叶栅中部和端部二次流均增强，总平均的二次流动能增大。对于该叶栅，叶片反弯曲亦不能提高叶栅流场的气动性能，直叶片叶栅总损失最小。
For the turbine stator cascade, the negative curving of blade can not improve the performance of the cascades as well, the total losses of straight cascade are the lowest.
该弯曲模采用浮动模块和复合运动的滑板，使环形零件在压力机一次行程中成形，工作效率高。
The vertically float die block and slide plate of combination movement have been adopted in the die to form a ring part on a single stroke of the press with high productivity.
本文研究的次应力包括主缆局部弯曲应力和超出平均应力的钢丝不均匀应力增量。
The bending stress and the stress increment of uneven loaded wire stress above the average stress are taken as secondary stress in the thesis.
针对该冲压件弯曲成形难的问题，设计了双凸模弯曲模，通过双凸模的依次动作可一次成形该零件的复杂形状。
Aimed at the difficulties in the bending forming of punching parts, the bending die with dual-punch is designed, the complex shape of this part is once formed by the ordinal action of dual-punch.
针对该冲压件弯曲成形难的问题，设计了双凸模弯曲模，通过双凸模的依次动作可一次成形该零件的复杂形状。
Aimed at the difficulties in the bending forming of punching parts, the bending die with dual-punch is designed, the complex shape of this part is once formed by the ordinal action of dual-punch.
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