An exact expression of energy release rate for geometrical nonlinear elastic fracture mechanics is obtained for an infinite plate with central crack under uniform stress normal to crack surfaces.
对含中心裂纹的无限大板在裂纹表面受均匀分布压力作用的情况,导出了几何非线性弹性断裂力学的能量释放率的一个精确表达式。
When you regularly experience negative feelings and high amounts of stress, your brain recognizes this as your normal state.
当你经常面临负面情绪和高强度的压力时,你的大脑会认为这是你的正常状态。
While it is normal that you only want the best for yourselves, that is the source of your problems and stress.
你只希望自己得到最好的是人之常情,但这是你的问题和压力的来源。
In week five, patients receive vitamins, amino acids, herbs and minerals that decrease cell stress and promote normal synaptic transmission.
第五周,对患者使用维生素,氨基酸,草药和矿物质,减少细胞压力,促进正常的突触传递。
You'll stress about your weight which is normal but try to give yourself a break and appreciate the amazing adaptability of your body.
对于自己的体重,你可能会感觉到压力,这是很正常的,但尽力让你自己好好休息下,并且感激你身体神奇的适应能力吧。
You’ll stress about your weight, which is normal, but try to give yourself a break and appreciate the amazing adaptability of your body.
对于自己的体重,你可能会感觉到压力,这是很正常的,但尽力让你自己好好休息下,并且感激你身体神奇的适应能力吧。
But when they were subjected to stress, the level of stress hormones remained high much longer than in normal mice.
但它们感受到了压力的时候,它们的应激激素会持续比正常小老鼠的要偏高并且持续更久些。
"It surprised us that this biology hadn't been studied before," he notes. "Stress influences so many normal physiological processes."
“这个以往生物学从来没有研究过的结果使我们震惊,”他继续指出,“压力影响了很多原本正常的生理过程。”
I dutifully planted myself in front of the television in the rare moments I was home, and filled my existence with all the normal stuff of modern life-debt, clutter and stress.
在我难得呆在家里的时候我总是让自己坐在电视机前,满脑子充斥着现代生活里常有的东西- - - - - -债务、混乱和压力。
Consider Denny Fongheiser of Santa Monica, Calif. At 52, his usual 3-mile-a-day walk suddenly left him panting, but his insurer wouldn't pay for a stress test because his cholesterol was normal.
想一想加利福尼亚州圣塔莫尼卡市的DennyFongheiser,他在52岁的时候,原来每天走3英里的路毫不费力,可是现在走完后却气喘吁吁,但他加入的保险公司不会为他的压力检测埋单,就因为他的胆固醇数值是正常的。
Constant media exposure creates stress while also numbing people to normal human interaction. And to pay for it all, people are working longer hours and enduring longer commutes.
垃圾食品已经导致了美国人每日摄取超过1000卡里路,这远远超过了他们所需要的,Rotheram-Borus 说.持续的媒体暴光给人们带来了压力并使人们在正常人际交往中麻木.在为此买单的同时,人们正在忍受逐渐加长的工作时间和上下班时间.
Maintaining your normal routine may help you adjust to time changes and the stress of business travel.
保持你的日常习惯能有助于你调整时差和旅行的工作压力。
Lifestyle upsets, including severe stress (death in the family, divorce, job loss) and changes in your diet (crash programs, lack of protein), can cause your hair to shed more rapidly than normal.
生活方面的紊乱,包括压力过大(亲属逝世、离婚、失业等)以及饮食不调(速成节食、蛋白质缺乏等),都可能造成脱发过多。
Stress makes many body organs work harder than normal and increases the production of some important chemicals in your body, including hormones.
压力使身体的器官工作负担比正常加重,身体包括激素在内的一些重要化学物产生增加。
While it is normal for you to want only the best for yourselves, that is the source of your problems and stress.
当然,每个人都想给自己挑到那个最好的,这很正常,但这也正是你们的问题和压力根源之所在。
You'll stress about your weight, which is normal, but try to give yourself a break and appreciate the amazing adaptability of your body.
对于自己的体重,你可能会感觉到压力,这是很正常的,但尽力让你自己好好休息下,并且感激你身体神奇的适应能力吧。
Having a 30-minute snooze can help relieve stress and bolster the immune systems by restoring hormones and proteins to normal levels.
午休30分钟有助于缓解压力,使激素和蛋白质恢复到正常水平,从而增强免疫力。
The research helps explain why too much stress over a prolonged period interferes with the normal processes in storing everyday memories.
该研究解释了为什么长期过多压力会影响日常储存记忆的正常程序。
The objective is to verify the predictions of engineering beam theory in so far as that theory defines the centerline deflection and extreme values of the normal stress.
实验目的是证明现行的工程梁理论,这种理论定义了中心线变形和普通应力的极值。
There will be long periods of time when everyone around you questions your sanity, and on all normal metrics (hours worked and stress endured vs. material rewards gained), they would be right.
在获得成功之前还有很长一段路要走,你身边的人会质疑你,而且以通常的标准来衡量(像工作时间和承受的压抑Vs获得物质回报),他们的质疑还没错。
Stress can lead to other problems if people attempt to ease it by taking drugs, smoking, drinking alcohol or by eating more or less than normal.
如果人们想通过吃药,吸烟,喝酒或者比平常吃的更多或者更少来减少压力,这只会导致另外的更多的问题。
The stress, strength and other design variables of porcelain sleeve can all be considered to obey normal distribution, and dealt as normally distributed variables during calculation.
瓷套的应力、强度和各设计变量均可认为服从正态分布,在设计时作为正态分布变量处理。
Finance team will work with other teams to control strictly key process and points and stress analysis and management of risks, in order to ensure normal operation of the company.
财务团队会和其他团队一起严格把握控制要点,注重风险的分析和管理,从而确保公司的正常运营。
The finite element analysis showed that the normal stress distribution of the grillage wall was about the same as that of the solid wall.
有限元计算表明,网格墙在轴力和水平力作用下的正应力分布与实体墙总体上一致;
Based on the calculation and analysis, the abac for shearing stress calculation in the range of normal parameter is obtained.
在计算与分析的基础上,给出了常用参数范围内的剪应力计算诺模图。
Although it does not appear to reduce the actual levels of stress we experience, tea does seem to have a greater effect in bringing stress hormone levels back to normal.
虽然这并不能减轻我们经历的压力的程度,但却能更快地使参与应激反应的激素恢复正常。
The normal frost heave force is an integral of soil frost heave stress at the freezing front along the range effected by a foundation.
法向冻胀力则是在冻结锋面上冻胀应力沿基础影响范围之内的积分。
The results show that metallurgical defect is the main reason leading to early formation of fatigue crack under normal working stress.
认为,该曲轴材料的冶金缺陷是导致疲劳裂纹在正常工作应力下过早形成的原因。
The optimum test design is obtained to minimize variance of least square estimation of the mean life at a normal stress level.
这里的最优准则是指正常应力水平下产品对数平均寿命估计的方差的极小化。
The optimum test design is obtained to minimize variance of least square estimation of the mean life at a normal stress level.
这里的最优准则是指正常应力水平下产品对数平均寿命估计的方差的极小化。
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