Nitrosoguanidine crystallizes when the solution is cooled to 0℃ . 当萃取液冷却至0时，亚硝基胍结晶析出。
"how long have you been cooling your eyes there?" said dick . “你的眼睛在那里吹风吹了多少时候了？”狄克说。
Temperatures in this swamp environment apparently can be cool but not frigid . 在沼泽环境中的气候显然是凉爽的而不是寒冷的。
When helium is cooled to very low temperatures, it forms an astonishing liquid . 当氦冷却到很低温度时，它会形成一种奇妙的液体。
All other common gases are cooled by expansion at room temperature and below it . 所有其它普通气体在室温和室温以下时都会因膨胀而冷却。
He is victorious; he has been cool and brave in combat; he is now considerate in triumph . 他胜利了；他在战斗中一直是又沉着又勇敢；他现在也没有给胜利冲昏了头脑。
In the dark it was like summer lightning, but the nights were cool and there was not the feeling of a storm coming . 在黑暗中，这情况真象夏天的闪电，只是夜里阴凉，可没有夏天风雨欲来前的那种感觉。
Heyward's aquiline, austere face showed concentration; behind rimless glasses his grey eyes were cool . 海沃德那长着鹰钩鼻子的严峻的脸上露出十分专注的神情，无框眼镜的后面，一双褐色的眼睛闪着寒光。
The nights were cool from the breeze that came across the banks and when the breeze fell it would be cool from the sea . 这里的夜晚舒适凉爽，微风从海岸那边吹来。即使风停了，海边的凉意也会阵阵袭来。
The property protection chief had been cool today when meeting nim, probably remembering their sharp words two days ago . 今天，财产保卫部长见到尼姆时很冷淡，兴许他还记得两天前他们俩那番激烈的争辩。
