cool flame

英 [kuːl fleɪm]

美 [kuːl fleɪm]

冷焰

If the hydrogen supply cannot be shut off keep nearby equipment cool by drenching with water until the flame has extinguished itself.
若不能关掉气源，就用水淋湿周围的设备直至火熄灭。
Some literature states that silane burns with a "cool" flame. Again, this statement must be put into perspective.
一些文献指出硅烷燃烧时是凉火焰。同上面一样，不能完全相信这种观点。
Store your Pepper Spray in cool dry area away from heat, flame or strong light.
请将辣椒喷雾存放于阴凉干燥的地方，避免靠近热源、高温及暴晒。
All I can say is I am still playing it and it is cool with the zombies, flame thrower, bazooka and bayonet action.
我只能说我仍然是打它，它是凉的僵尸，火焰喷射器，火箭筒和刺刀的行动。
Under these conditions, no cool flame and negative temperature coefficient phenomenon was observed.
在这样的条件下，异丁烯的氧化溲有冷焰与负温度系数现象。
For the same n-heptane equivalence ratio, the ignition timing delays and the heat release in the cool flame decreases with the increase of the methanol concentration.
正庚烷当量比不变时，随着甲醇浓度增加，低温反应放热量减小，燃烧始点推迟；