Never force your legs to overstretch, or you can cause injuries.
千万不要迫使双腿过度拉伸，否则会受伤的。
The cables are designed not to stretch.
该电缆不能拉伸。
If the muscle is stretched again it could even tear.
这块肌肉要是再拉伸的话，甚至可能会撕裂。
Try stretching your legs and pulling your toes upwards.
试着双腿伸直并且向上拉伸脚趾。
Cracks may initiate in compression, and certainly in tension.
裂缝可能在压缩载荷下形成, 当然也可能在拉伸载荷下形成.
Both amorphous and crystalline polymers can yield and be cold - drawn.
无定形和结晶聚合物两者都能发生屈服并能冷拉伸.
A further precaution consists of the same extension and strength properties.
要更加小心地对待相同的拉伸与强度性质这一事实.
This shape allows only tensile strain.
这种形状使膜片只允承受拉伸压力.
A tension member may fail by plastic yielding.
拉伸元件可能由于塑性屈伏而破坏.
At this point, tensile fracture partially occurred, as evidenced by some apparent necking.
这时, 一些明显的颈缩现象表明,发生了局部拉伸断裂.
The resistance of the nonwoven to tensile rupture is the sum of two resistances in parallel.
非纺织物对拉伸断裂的阻力是两个并联阻力之和.
The condition of uniaxial stress is closely approximated in prismatic bars subjected to pure axial tensile.
单轴的应力状态跟棱柱杆承受单纯轴向拉伸十分近似.
One tends to develop a feeling that anything of a tensile nature is detrimental in fatigue.
人们往往会有这样的感觉;在疲劳中,一切具有拉伸性质的都是不利的.
If the deposit is on the inside of the c, the macrostress is tensile.
如果沉积层是处于C形的内面, 宏观应力是拉伸型的.
Evaporation. Excellent adhesion . Water proof well . Excellent flexibility and tractility. High gloss.
自然干, 良好附着力,良好耐水洗性,良好的可挠性和抗拉伸性, 高光泽度.