n.倒转（回程）；反向气流
crouches his back before───他以前蹲着背
footpaths background───人行道背景
sex back───做爱回来
fireback film───防火膜
aching back───背痛
near the back───靠近后面
cut back to───削减；剪短；缩减
back in───后内刃；[体]用臂部或背部与对方接触
flick quarterback───四分卫
pebbles backyard───小石子后院
The simulation experiment and theoretical analysis show that backdraft is able to break out in the underground roadway network fire.───采用实验模拟和理论分析的方法证明了煤矿井巷火灾过程中同样存在回燃现象。
Two other poses were tried and I emerged from the booth to find photos of me as indiana Jones a fireman from backdraft and a wrestler being strangled in a headlock.───又试了两个其它的姿势后，我从拍照亭里出来，看到了我扮印第安纳·琼斯的照片——《回火》中的一个消防队员和一个被紧紧卡住脖子的搏斗者形象。
Industries we have fabricated Backdraft Dampers for include the petrochemical, power generation and construction industries.───我们制造回转阻尼器适用于行业包括石化，发电和建筑业。
Don't feel bad Brad: Robert Downey Jr. also tried out for a role in film Backdraft.───别难过皮特：《钢铁侠》主角小罗伯特唐尼也没拿到那个角色。
Until then, Europe's firefighters have every reason to work together to minimise the risk of a dangerous backdraft.───在那之前，欧洲的消防员们有充足的理由携手合作，最大限度降低火焰回窜的风险。
Preliminary study of the backdraft in Subway Fire───地铁火灾中回燃现象研究初探
Nonlinear Dynamic Model of Backdraft Phenomenon───回燃现象的非线性动力学模型
Study on Catastrophe Behavior of Backdraft in Building Fires───突变理论应用于腔室火灾中的回燃现象
Backdraft Phenomenon in Roadway Network Fire───井巷网络火灾过程中回燃现象的研究
Two other poses were tried and I emerged from the booth to find photos of me as Indiana Jones, a fireman from Backdraft and a wrestler being strangled in a headlock .