Crime and the fear of crime preoccupy the community.犯罪和对犯罪的恐惧一直困扰着这个社区。But at the moment he had other things to preoccupy him.不过当时有另外的事情分了他的心.Otherwise, thoughts of attack and counter - attack will preoccupy him and peop...
They perceived that the enemy was trying to wear down their resistance.他们明白敌人是想用消耗的办法来制服他们的抵抗.Pipe smokers sometimes wear down the tips of their teeth where they grip their pipes.抽烟斗的人用牙齿咬住烟斗，有时会把齿尖磨平。The machines start ...
这些零件完好地焊在一起了.The parts welded together perfectly.卖方须完好地维护设备.The vendor shall maintain the equipment in good repair.包裹完好地到达我手.The parcel reached me safely....
This combination process is called the assemblage of stiffness matrices.这种组合的过程称为刚度矩阵的装配.It is important to distinguish matrices from determinants.将矩阵与行列式相区分是重要的.The conditions of simultaneous diagonalization of two matr...