查询词典 tensile stress

Objective: To study the effects of cyclic tensile stress on the gene expression profiles of human osteoblasts in vitro.

目的：研究周期性牵张力对人成骨细胞基因表达谱的影响。

Cracking of a metal resulting from the combination of hydrogen and tensile stress.

在氢和张应力的共同作用下金属发生的断裂。

This paper also analyzes some problems in current calculation methods of the principal tensile stress.

本文还分析了现行主拉应力方法计算梁斜截面抗裂强度所存在的问题。

Therefore, the tensile stress on the concrete layer decreases.

因此，在拉应力的混凝土层降低。

B. Load the parts to 80% of the ultimate torque or tensile stress.

在零件上加载极限扭矩或断裂拉伸应力的80%。

C. Maintain the torque or tensile stress for 48 hours.

保持扭矩或拉伸应力48小时。

The results show that the response of human osteoblasts to cyclic tensile stress in gene level was complicated.

周期性牵张力对成骨细胞多种基因的表达产生了影响，成骨细胞的应力反应是一个复杂的，多基因参与调控的过程。

However, the molecular events of osteoclasts in response to tensile stress are still not well understood so far.

但到目前为止，有关牵张应力导致破骨细胞生物学行为变化的分子机制尚不清楚。

There is an optimal thickness which can reduce the tensile stress in the core and veneer.

当粘接剂厚度维持在90μm附近时，可以降低各瓷层内部的应力水平。

The tensile stress at the crack tip is the driving force for the crack propagation.

在拉伸和三点弯曲条件下混凝土裂纹尖端的拉应力集中是裂纹扩展的动力。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。