The custom of lighting the Olympic flame goes back centuries.
点燃奥运圣火的风俗可追溯到几个世纪前。
There are times that you can say this immediately but when your old flame comes back, you will crumble down and feel the pain again.
有时候，这句话你可以脱口而出但是当旧爱来临，你又会觉得世界崩塌满是伤痕。
Back in Great Torrington, a spokeswoman for LOCOG said: 'The flame went out due to a malfunctioning burner.
让我们把目光转回大托林顿·伦敦奥组委的一位女发言人说：“火炬熄灭是由于燃烧器故障导致的。”
Then the influence on flame structure of supersonic combustion of ratio of length and deep of cavity, obliquity of back edge of cavity and different schemes of fuel injection were studied.
用这种方法研究了不同凹腔长深比、凹腔后缘倾角和不同燃料喷注方案对超声速燃烧火焰结构的影响。
Here a butane flame 35mm in height is used to represent a burning match and is applied for 15 seconds, again in the Angle between the test rig base and back.
一个35毫米长的丁烷火焰用于模拟一只火柴燃烧15秒钟，同样放置在实验装备的基座和靠背形成的夹角中。
She had come back into his life like a sudden flame, blazing and streaming into his heart.
她就像一团火焰重新回到了他的生活中，在他的心中燃烧涌动。
Hinder firearm to is it prevent flammable gas, liquid flame from spread and prevent flash back but cause safety device of explosion to used for.
阻火器是用来阻止易燃气体、液体的火焰的蔓延和防止回火而引起爆炸的安全装置。
Sometimes it arrives in the form of an old flame, flickering back to life.
有时候它以旧火花的形式出现，重回生活中闪耀。
The extract was analyzed by gas chromatograph equipped with a flame photometric detector and a micro fluidic device with back-flush function.
取部分提取液浓缩、定容，用配备火焰光度检测器及微流控装置的气相色谱仪进行有机磷农药检测。
Based on the combustion characteristics of oxyhydrogen flame, a new flash-back arrestor faced on oxyhydrogen flame applied for oxyhydrogen welding and cutting equipment is designed.
基于氢氧焰的燃烧特性，设计了一种用于氢氧焊割设备的新型氢氧焰回火防止器。
Move flame back and forth as alloy is drawn into joint. When the proper temperature is reached alloy will flow readily into space between tube outer wall and valve socket.
达到适当的温度后，合金将迅速容易地流进管道外壳和阀门套管之间的空间。
Move flame back and forth as alloy is drawn into joint. When the proper temperature is reached alloy will flow readily into space between tube outer wall and valve socket.
达到适当的温度后，合金将迅速容易地流进管道外壳和阀门套管之间的空间。
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