Exert hot stress and external force (such as border terms) that temperature cause as the strength load the object and then, try to get total deformation amount.
再将温度引起的热应力和外力(如边界条件)之和作为力载荷施加到物体,求得总变形量。
Particularly they exert great influence on teenagers reading activities. They not only take up their time for reading. What is more they cause a decline in teenagers interest ability in reading.
特别是对青少年阅读活动影响很大,它不仅挤占了阅读时间,更令人担忧的是造成青少年阅读兴趣和阅读能力呈下将趋势。
Rhinovirus infections are also a major cause of acute attacks of asthma and COPD and, therefore, exert a huge impact on health care costs.
鼻病毒感染也是引起哮喘和COPD急性发作的主要原因,因此,对医疗体系造成巨大影响。
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