October 27, 2008-the five-year fight against a deadly strain of avian influenza may be at a turning point.
2008年10月27日—为战胜致命性禽流感病毒而进行的长达五年的战斗可能正处于一个转折点。
The financial strain has reached a critical point. From 1978 to 2001, libraries at the University of California at Los Angeles, for example, saw their subscription costs alone climb by 1, 300 percent.
这种开支带来的经费压力已经非常严重,1978年至2001年间,加州大学洛杉矶分校图书馆仅期刊订阅费用一项就激增了13倍。
When the stress reaches the yield point, a large increase in strain occurs with no increase in stress.
当应力达到屈服点,应变会急剧增大而应力保持不变。
A function of distance between initial stress strain point and point at state boundary surface is adopted to simulate stress strain behaviour of soil in condition of small strain.
采用从初始应力点到状态边界面的距离为参数的系数来修正硬化准则以模拟土体小应变条件下的应力应变特征。
The new criterion includes the integral features of the whole field, while the theory of minimum strain-energy-density factor considers only a single point in the crack tip field.
较之仅着眼于纹尖场某一点的最小应变能密度因子理论,新判据更多地顾及到了尖端场的全局。
During deformation, because of dynamic recovery and recrystallization, a turning point appears on the curve of true stress with temperature and strain rate.
这个折点的出现可能与变形过程中的动态回复与再结晶有关。
We introduced a structure equation with macroscopic parameters, which can explain both the yield point phenomenon and strain-ageing of low carbon steels.
我们提出一种新的来自于宏观量构成的理论,将低碳钢的屈服及时效现象统一于同一个理论之下。
The most dangerous point is at the root of the first engaged tooth of a joint. Generally, the biggest values of stress and strain may exceed the yield limit.
最危险点在接头的第一啮合齿的齿根处,最大应力应变值一般均超过屈服极限。
Nonlinear viscoelastic's ZWT constitutive model which used in aircraft windshield and has a strain rate dependence is written, and ZWT is described point-device, especially, effect in stain rate.
另外主要编制了飞机风挡材料采用的具有应变率效应的非线性粘弹性朱-王-唐本构模型,结果能很好地对朱-王-唐模型进行描述,特别是应变率对该模型的影响。
The experiment of measuring principle stresses at one point by the strain gauge method is a basic experiment in mechanics of materials.
测量一点的主应力的电测实验是材料力学实验中的基本实验。
I found that the less I cared whether I spoke well or badly, the less badly I spoke, and gradually the nervous strain diminished almost to a vanishing point.
就这样我发现,我越是不在乎自己讲的如何,我的表现就越好,极度紧张的感觉也渐渐消失了。
Invisible to the naked eye, the strain never-the-less is present and is a potential point of failure in the glass apparatus unless relieved.
无形的,以肉眼,该品种在不停的少,是当前和是一个潜在的故障点,在玻璃器具,除非宽慰。
"At this point, there isn't a lot of data to suggest this is a more virulent strain, " said Dr. Ian Williams of the Centers for Disease Control and Prevention.
“在这件事上,没有充足的数据表明这是更严重的病毒体”,美国疾病控制防疫中心伊恩。威廉母斯博士说。
The method of measurement of resistantence strain working as a method of measuring stress was widely applied to the stress measurement of each point in pressure container.
电测法作为一种实验测定应力方法,普遍用于压力容器各点处的压力测定。
The point of inflection from low elasticity region characteristics to high elasticity region characteristics in a stress-strain curve is preferably set in a range of 2 to 7 % of strain.
优选将复合帘线的应力-应变曲线中的从低弹性区域特性到高弹性区域特性的拐点设定在变形的2~7%范围内。
The stress-strain curve under transverse loading of MMCs has a corner point, associated with the initiation of interfacial de-bonding, which is determined by the interfacial bonding strength.
在常响应界面情况下,复合材料横向拉伸应力-应变曲线存在明显的转折点,对应于界面分离的起始点,转折点的位置取决于界面粘结强度。
The stress-strain curve under transverse loading of MMCs has a corner point, associated with the initiation of interfacial de-bonding, which is determined by the interfacial bonding strength.
在常响应界面情况下,复合材料横向拉伸应力-应变曲线存在明显的转折点,对应于界面分离的起始点,转折点的位置取决于界面粘结强度。
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