查询词典 mechanical damage

Large VT mechanical ventilation can significantly activate the p-p38 and inflammatory cytokines, which may play an important role in VILI.快车资源*egv|'NS9+AS

大VT机械通气能显著激活p38通路以及致炎因子的表达，这可能是大鼠机械通气所致肺损伤的重要致病机制之一。

(1) Oxidative/antioxidative reactions, inflammatory reactions, apoptosis in lung are involved in the pathogenesis of HILI;(2) ABX, rHuEPO have protective effects on HILI respectively;(3) Hyperoxia can increase VILI in rats, but has little effects with low tidal volume mechanical ventilation.

结论(1)氧化抗氧化失衡，炎症反应，肺内细胞凋亡参与了高氧所致成年大鼠肺损伤的过程；(2)ABX通过抗炎、抗氧化、抑制细胞凋亡作用对成年大鼠高氧肺损伤具有保护作用；rHuEPO通过抗炎、抗氧化、抑制细胞凋亡及一定程度的抗纤维化作用对成年大鼠高氧肺损伤具有保护作用；(3)高浓度氧能明显加重大鼠通气机所致肺损伤，而高浓度氧对小潮气量通气影响较小。

First, aiming at the problem of stability for the elastic vimineous bar, the mechanical models are established.

基于小挠度下杆所承受载荷的微分方程，确定了细长运动杆的失稳临界载荷。

Polyphenylene vinylene is an important kind of electroluminescent polymers. It has many advantages over others, such as high luminescence, good stability in air and fine mechanical strength, but it remains the poor processability and gives off blue-light with much difficulty.

聚苯撑乙烯材料具有发光亮度高、在空气中稳定性好和力学强度高等优点，但也存在加工性差和其器件不易发射蓝光等问题。

For heat-strengthened glass, it is about twice as stronger as annealed glass and is suitable for use in spandral and/or vison areas where added mechanical and thermal strength is needed.

当幕墙玻璃采用镀膜吸热玻璃时，如果玻璃局部受到阳光的曝晒，温度升高，同时另外部分处在阴蔽处，温度较低，此刻两者造成的温度差会使玻璃自行破碎。

Resently, by considering the heat diffusion, rigorous thermal and mechanical boundary condition, arbitrary laser intensity, and volumetrical heating, someone already made a real picture of reaction of laser with material and the theory comparable to practice.

近年来，已有人通过考虑热扩散、准确的热和机械边界条件、随时间任意变化的激光加热强度以及体吸收等，使得较真实的激光与材料相互作用图象得以展现，理论与实验结果的比较成为可能。

This research applied austempering heat treatment to obtain various microstructures in the matrix of ductile iron and studied their erosion wear behavior. The effects of different impact angle and microstructure on erosion wear rate and morphology wase investigated. Mechanical property evaluation together with SEM analysis was also carried out to correlate the wear behavior observed.

本研究系以球墨铸铁进行沃斯回火热处理，获得不同基地组织的试片，再利用冲蚀磨耗实验来进行各种角度的冲蚀磨耗，配合机械性质测试及扫描式电子显微镜来观察冲蚀表面，探讨沃斯回火热处理对球墨铸铁不同冲蚀磨耗型态与冲击角度的影响。

Mechanical Description 结构说明 2.3.1 The product entry chute is inclined at 30° to the axis of the vertical venturi duct and includes a water nozzle for washdown and quenching.

进料口在垂直管道喉管处倾斜成 30°角并且有一个用来清洗和灭火的水喷嘴。

Giving examples of its application in the design of curve eccentric clamp mechanism s, circular wedgy scarf joints and relieving shaped cutters and so on, this paper illuminates its application prospect in many fields of mechanical design and manufacturing engineering.

在给出对数螺线定义及其特有性质的基础上，探讨了对数螺线的美学价值。由此出发，以对数螺线在曲线偏心夹紧机构设计、圆楔面联接、铲齿成形刀具等方面的应用为例，阐明了它在机械设计与制造工程领域中的应用前景

ABSTRACT With the engineering mechanical equipment developing towards large-scale and lightweight tendency, the requirement of weldable ste...

随着工程机械设备大型化，轻型化发展，对焊接加工的高强度钢板的要求越来越严格。

Now she was hungry and angry.She began to smoulder.

现在她又饿又气，她开始流露难以抑制的怒火。

You have placed our iniquities before You, Our secret sins in the light of Your presence.

诗90：8 你将我们的罪孽摆在你面前、将我们的隐恶摆在你面光之中。