新的地下铁路将为去城市各处提供方便.The new underground railway will facilitate the journey to all parts of the city.他们为去哪里野餐争论了好几个小时.They disputed for hours where to go for their picnic.新的地下铁路将为去机场提供方便.The new underground railway will fa...
去除内应力,如用冲压 、 完全或焊接成型的工件.To remove internal stress as those produced by drawing, bending, or welding.摘要单向拉伸试验中,在比例极限内, 应力应变关系服从胡克定律.In simple tension experiment, the stress - strain relationship submits Hook's law wi...
Boomerang Nebula - the coolest place in the Universe?宇宙中最冷的地方?Next, I will talk about how the returning boomerang was developed.接下来, 我会谈到返回式回飞棒是怎么产生的.There's some speculation that the CLS's boomerang - shaped l...