The behavior of convective motion is not laminar but turbulent.对流运动的行为不是片流式而是湍流式.The flow is primarily laminar.这种流动主要是层流.The air flow was regarded as quasi - laminar.空气流动被视为准层流....
The flow is primarily laminar.这种流动主要是层流.The behavior of convective motion is not laminar but turbulent.对流运动的行为不是片流式而是湍流式.The air flow was regarded as quasi - laminar.空气流动被视为准层流.Simply making steel stronger does not neces...
They can neither read nor write, nor can they comprehend such concepts.他们不会读，不会写，也理解不了这样的概念。Whenever she failed to comprehend she invariably laughed.每当她听不懂的时候，她总是会笑。The infinite distances of space are too great for the h...
Fears for the President's safety could overshadow his peace-making mission.对总统安全的担忧可能会给他的调解使命蒙上阴影。Her new book will overshadow all her earlier ones.她的新书将会使她以前写的书都黯然失色.Large oak trees overshadow the garden.高大的栎树把花园遮得...
Migrant workers are vulnerable to exploitation.流动工人易受剥削.The area was an important resting place for many types of migrant birds.这个地区是多种候鸟的重要栖息地。Migrant birds shelter in the reeds.候鸟在芦苇丛中筑巢。...