Sensitive materials under low stress will suffer breakage which brings about large risk explosion of pressure bearing pipe and equipment is easily to be triggered causing major accident.
对于敏感性材料，在低应力水平下也会发生断裂，危险性很大，容易引发承压管道和设备的爆破，造成重大事故。
Cryogenic liquids and their vapors can rapidly freeze human tissue and can cause many common materials such as carbon steel, rubber, and plastics to become brittle or even break under stress.
低温液体和它们的蒸气能够迅速冷冻人体组织，而且能导致许多常用材料，如碳素钢、橡胶和塑料变脆或者甚至在压力下破裂。
A considerable amount of theoretical and experimental research on strength theory of materials under complex stress state was done in the 20th Century.
在20世纪，关于材料在复杂应力状态下的强度理论进行了大量的理论研究和实验研究工作。
The stress conversion and compensation effects in high polymer insulating materials under high electrical field have been studied.
研究了高分子聚合物绝缘材料在强电场下发生的应力转化与补偿现象。
The results of fatigue test of reactor manifest the fatigue life of the reactor materials under different strain and stress condition.
反应器的疲劳试验结果充分反映了反应器材料在不同应力应变水平下的疲劳寿命。
Seedlings of a Wulongling longan variety 7 months old were used as test materials to study the change of their photosynthesis under aluminum stress.
以苗龄7个月的乌龙岭龙眼品种实生苗为材料，研究铝胁迫下龙眼光合作用变化规律。
A photoelastic study for the viscoelastic stress-concentration factors in bars with a round hole under axial tension load, using self-made viscoelastic materials is presented in this paper.
本文利用自制的光粘弹性材料，用光弹性法研究了在轴向拉伸荷载作用下带有圆孔的杆件中的粘弹性应力集中系数。
The characteristics method developed is an effective approach for compressible materials under plane stress.
本文的特征线方法为解决可压缩性材料平面应力问题提供了一条有效途径。
Moreover, the characteristics of stress waves propagating in concrete structures are essentially dependent on the rate-dependent constitutive relation of concrete materials under high strain-rates.
然而混凝上结构中的应力波传播特性实际上又依赖于混凝土在高应变率下的率型本构关系。
The instrument for testing residual stress using magneto-elasticity noise technology is developed by means of stress states and releasing noises of materials under and altemating magnetic field.
依据铁磁材料磁化，受力释放的噪讯，研制了利用磁弹噪讯技术检测残余应力的仪器。
However, the strain rates in thin films are smaller than those of bulk materials, making the strain more difficult under the same stress.
薄膜比块体材料的应变速率低，在同样的应力下应变更加困难。
This article introduces we carry on the stress analysis under two conditions of weights-hoist and transporting materials when weights-hoist calibration about the single lever belt weigher.
本文描述了单杠杆电子皮带秤在挂码校准时，对挂码和输送物料两种状态进行受力分析。
Using potted Hanfu apple as materials, carbon and nitrogen substance metabolism of Hanfu apple under different water stress was studied.
以盆栽“寒富”苹果为试材，研究了不同水分胁迫处理对“寒富”苹果碳氮代谢的影响。
For most of granular materials, under external stress, it is very easy to cause grain breakage, which will have an obvious influence on the mechanical behaviour of materials.
大部分粒状材料在外力作用下较容易产生颗粒破碎，颗粒破碎对材料的力学性能有很大的影响。
Materials engineers create high-impact plastics, ceramics that do not crack, and metals that do not fracture under repeated stress.
材料工程师们已成功研制出了耐冲击塑胶、不易破裂的陶瓷和耐折的金属材料等。
Materials engineers create high-impact plastics, ceramics that do not crack, and metals that do not fracture under repeated stress.
材料工程师们已成功研制出了耐冲击塑胶、不易破裂的陶瓷和耐折的金属材料等。
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