By compressing or exhausting air through this tube it is obvious that the lever, N, will be raised or depressed, and the clockwork set going accordingly. 威廉K.戴维.智者、化学家和伟大医生的秘密.
Yes,' said Mrs. Sparsit, suddenly compressing her mouth, 'he had that—honour. 查尔斯·狄更斯.艰难时事.
There are the presses also that are used in compressing cotton. 威廉·亨利·杜利特.世纪发明.
Shirley leaned forwards on the table, her nostrils dilating a little, her taper fingers interlaced and compressing each other hard. 夏洛蒂·勃朗特.雪莉.
Among the pioneers was one which received the round bunch between two compressing jaws, and pressed it flat. 威廉·亨利·杜利特.世纪发明.
It follows from this law that the density and tension, and therefore the expansive force of a gas, are proportional to the compressing force to which it is subjected. 威廉·亨利·杜利特.世纪发明.
He looked at me fixedly, compressing his well-cut lips while he did so. 夏洛蒂·勃朗特.简·爱.
C is an air compressing pump, whose plunger descending compresses the air and forces it out through valve I, pipe 2, and coil 3. Edward W. Byrn.十九世纪发明进展.