The flexible diaphragm is connected to a plat cantilever - calibrated spring.柔韧的膜片一扁平的悬臂校正弹簧相连.Reflection of a beam of light on the diaphragm falls on a phototransistor.经膜片反射的光束照射到光敏管上.The diaphragm draws air into the lu...
The diaphragm vibrates , thus setting the air around it in motion.膜片振动,这使得周围的空气也动荡起来.The diaphragm draws air into the lungs.横膈膜向下运动让空气进入肺部.A portion of the cardia is demonstrated above the diaphragm.膈上发现部分贲门....
在中期Ⅰ8对染色体的分布是无秩序的.The eight chromosomes were randomly distributed at metaphase I.只要随随便便地看一下,就会发现这间办公室多么漫无秩序.It needed only a casual inspection to realise how badly the office had been kept.从他的左边到右边,物体无秩序地摆置.To the left a...
Some of them were impudent and insulting.他们当中的一些人放肆无礼，目中无人。an impudent young fellow莽撞的年轻人The teacher threatened to kick the impudent pupil out of the room.老师威胁着要把这无礼的小学生撵出教室....
He would be able to flash a roll of greenbacks too some day.真的,他要在这些要人名流现在吃饭的地方吃饭.Only a few greenbacks and the two gold pieces were left now.现在只剩下少数的联邦钞票和那两个金币了.There were some loose bills in his vest pocket -- greenbac...
他破了麦肯罗的发球局。He broke McEnroe's serve.约翰·麦肯罗将球技发挥得淋漓尽致，从而击败了吉米·康纳斯，这在比赛中前所未见。John McEnroe beat Jimmy Connors with the most complete display of artistry the game had ever seen.他的网球打得很好, 但当他与麦肯罗对打时,他遇到对手了.He was very go...