For a child to be born with this disability indicates a defect in obstetric care.孩子出生时就带有这样的残疾，这表明产科护理有问题。When a woman is in labour, her cervix opens up to allow the baby to be born.当妇女分娩时, 子宫颈张开让婴儿生出来.The author of this...
He was actuated entirely by malice.他完全是出于恶意。The pump is actuated by a belt driven by an electric motor.这台抽水机由电动机皮带驱动.A novel harmonic micromotor actuated by force was proposed, whose basic operating principles were also ...
每个象片解译人员都应当熟悉摄影测量学的基本原理.Every photo interpreter should be familiar with basic principles of photogrammetry.天体测量学中视位置的测量受影响最大.Visual position measurements in astrometry are most affected.“大地测量学”的字面意义是 “ 划分地球 ”.The literal...
A flexural oscillation model about V - shaped silicon electro thermal microactuator is presented.提出了V型电热硅微致动器的弯曲振动力学模型.According to Mechanics theory the formulary of flexural rigidity, axial rigidity, shearing rigidity a...