Regaining the strength in your quadriceps muscles can be difficult, because your knee may hurt quite a bit in the first few weeks after your injury.
因为你的膝在你的受伤之后在头几星期有些伤害，所以四头肌肌肉恢复力量可能有点困难。
Concrete is a kind of porous material with heterogeneous and nonuniform nature, therefore, it expresses quite complicated nonlinear relationship between the mesoscopic structure and the strength.
混凝土是多相、非均匀性质的多孔材料，因此，其细观结构与强度的关系表现出极其复杂的非线性关系。
Because this kind of social stratum troop's strength, pushed the ink and wash painting to a quite high stage.
由于此类阶层的人在绘画行业中队伍的壮大，才把水墨山水画推向了一个相当高阶段。
It is also found that the collapse strength of the even wear model was different from that of the uneven wear one. A quite great error would happen if a wrong model has been used.
同时指出，在计算套管的抗挤毁强度时，用均匀磨损模型代替非均匀磨损模型，计算结果有较大误差。
In recent years, stone care industry quite a mixed bag, cut-throat competition with each other, the scale of strength of various sizes, skill levels.
近年来，由于石材护理行业鱼龙混杂，相互间恶性竞争，规模实力大小各异，技术水平参差不齐。
In recent years, stone care industry quite a mixed bag, cut-throat competition with each other, the scale of strength of various sizes, skill levels.
近年来，由于石材护理行业鱼龙混杂，相互间恶性竞争，规模实力大小各异，技术水平参差不齐。
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