| 释义 |
blastHblB:st, $blAstn [C]A blast is an explosion.爆炸，爆破; 爆炸气浪，冲击波Three people were injured in the blast.在爆炸中有三人受伤。A blast is also a sudden strong blow of air or a sudden loud noise.一阵(疾风等），一股（强劲的气流）; 狂风，暴风; 突然发出的响声A blast of cold air hit him as he opened the window.当他打开窗户时一阵冷风吹在他身上。I was woken up by a sudden blast of music from the next room.我被突然从隔壁传来的音乐弄醒了。The headteacher blew three blasts on a whistle to summon the pupils.小学校长吹了三声哨子来召集小学生们。(humorous) I haven't heard that record for ages -- that's a real blast from the past (= something that happened a long time ago that I had almost forgotten about).我有好多年没有听到那张唱片了----那是许多年前的事了。A blast furnace is a container that is used for producing iron by mixing iron ORE, COKE and LIMESTONE in it and blowing extremely hot air through the mixture.高炉，鼓风炉Blast-off is the moment when a spacecraft leaves the ground.（火箭、导弹、宇宙飞船等的)发射Five seconds to blast-off !五秒发射！
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