1.在...装天花板;在...装壁板
2.在(木船)上装船底隔板
1.to construct a ceiling for a room
2.to line a ceiling with a material such as plaster or wood
1.ATM overcomes these delay problems by using short fixed-length packets called ceils .
ATM利用短而固定长度的数据包(叫作信元)克服了这种延迟问题。
2.But ceils live in animals and we can only really see how they behave
但细胞生活在动物体内,当它们在动物体内时,我们才能真正看到它们的行为。