Steel is a fire burning in a high degree of cooling in the Make it very solid.
钢是在烈火里燃烧、高度冷却中炼成的,因此它很坚固。
The project's chief engineers counted on cooling sticks and other tricks to help the rails withstand soil warming of 0.2 degree C and air warming of 2 degrees C on the plateau over the next 50 years.
该项目的一些总工程师依靠冷却管和其他一些技术,使得青藏铁路在未来50年能够抵御土壤变暖0.2摄氏度和气温变暖2摄氏度。
Snow and rain, the air is the cooling water from the condensation, condensation is only when the degree of cold, and thus have rain, snow difference.
雪和雨一样,都是空气里的水汽冷却凝结而成的,只是凝结时天气冷的程度不同,因而有了雨、雪的区别。
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