heat required meaning in Chinese
所需热量
Examples
- This heating requires electricity and produces unwanted heat .
这种加热需要电能，而且会产生不需要的热。 - The heat of fusion is the heat required to melt a substance at its normal melting temperature .
熔化热是一种物质在其熔点温度全部熔化所需要的热量。 - The flow of heat requires finite time, so any process performed quickly enough will be practically adiabatic .
因为热流需一定的时间，所以足够快速进行的任一过程实际上都是绝热的。 - A calorie is defined as the quantity of heat required at one atmosphere to raise the temperature of 1 gram of water through 1 , usually from 14 . 5 to 15 . 5
一卡路里定义为在一个大气压力条件下，使一克水温度增加1所需要的热量，通常是指从14 . 5提高到15 . 5 。 - Note that the amount of heat required to melt enough ice to raise sea level one meter is about 12 watt - years ( averaged over the planet ) , energy that could be accumulated in 12 years if the planet is out of balance by one watt per square meter
要让海平面上升一公尺所需的融冰热能，全球平均要12瓦特，只要每平方公尺有一瓦特的不平衡量、累积12年，便可达成。