blow-back

基本解釋

Take care not to let the gas in the tube blow back.
當(dāng)心別讓管子里的煤氣倒燃（爆炸）。
In this case, the gas may blow back into the room.
這種情況下，氣體可能泄露，進(jìn)入房間。
Take care not to let the gas in the test tube blow back.
當(dāng)心別讓試管里的氣體爆炸。
"When Harry Potter got out I think you could actually see his hair blow back from the screams," Thomas said.
托馬斯說(shuō)："哈里·波特出來(lái)的時(shí)候，我想你真的可以看到他的頭發(fā)被尖叫聲吹到后邊去了。
If permissible to blow back into the line, any purging medium such as air, inert gas, steam, or flushing oil may be introduced through this connection.
如果允許吹回到管路內(nèi)，則任何沖洗介質(zhì)，如空氣，惰性氣體，蒸汽，或沖刷油都可以通過(guò)這個(gè)連接引入。