1·A system to detect and warn the dangerous gas in the fire ground is researched and developed.
介绍了一个火场内有害气体探测预警系统的设计和实现。
2·Ground controllers will then fire the booster, sending the satellite into its proper orbit.
届时地面控制人员将点燃助推器，把卫星送入预定轨道。
—— 《柯林斯英汉双解大词典》
3·The theater caught fire and burnt to the ground.
剧院着火烧成了灰烬。
4·Nine days later, a fire burned the library to the ground.
9天后，一场大火将图书馆夷为平地。
5·Despite the risk from old-fashioned ground fire, particularly in narrow valleys, a ride in a chopper is still better than land travel on ambush-ridden or non-existent roads.
尽管存在着来自传统地面火力的威胁（尤其是在狭窄的峡谷里），乘坐直升机依然要比在暗藏伏击或者根本不存在的道路上行进更好。
6·He wasn't burned because the survival kit attached to him by a long cord hit the ground first, throwing up a dust cloud that put out the fire in a 10-foot circle. He was surrounded by flames.
原来，由于他身上还有一根长长的绳子，绳子的另一头是他的野外生存套装背包，而背包先落地，把地面尘土高高扬起，瞬间把直径10英尺范围内的火焰给灭了，结果他没有被烧伤。
7·The top photo is a street-level shot that shows a lone figure on the ground in the midst of buildings damaged by the quake and a resulting fire.
上面的图片是一幅街景，图中只有一个人孤零零地走在被地震及其引发的大火损毁的建筑之间。
8·He can fly higher, meaning that he is at less risk from ground fire.
投弹者可以驾机高飞，避开地面火力的威胁。
9·Some Australian beaches are gold like the sun, others red like a fire, and a few so white they almost look like clouds on the ground. Some beaches even contain black sand.
澳大利亚的一些海滩黄如金，一些红如火，一些白如云，一些海滩甚至有黑砂。
10·But at least one death was real: cosmonaut Valentin Bondarenko died in a pressure chamber fire during ground training less than a month before Gagarin's flight.
但是至少有一次牺牲是实实在在的：宇航员Valentin Bondarenko在Gagarin飞行前不到一个月的一次地面训练中因气压舱着火而死亡。