布莱克很熟练地跳上了船，他的重量使小船微微向下沉了沉。Blake jumped in expertly; the boat dipped slightly under his weight.即使重量仅有1克的二十分之几都可能是关键性的。A few twentieths of a gram can be critical.我学会了如何称出袋装种子的重量。I learned how to weigh out packages of seed...
However, momentum is always conserved in a collision, whether or not the collision is elastic.然而, 不管碰撞是不是弹性的, 在碰撞过程中动量总是守恒的.The elastic interaction between a wedge disclination dipole and an interfacial crack was investi...
Aspirin apparently thins the blood and inhibits clotting.阿司匹林能显著地稀释血液、抑制血液凝结。A small manufacturing sector inhibits growth in the economy.制造业规模太小有碍经济增长.His bad English inhibits him from speaking freely.他英语学得不好,这使他不能表达自如....