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- 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 unit of heat equal to 1/100 the quantity of heat required to raise the temperature of1 gram of water from 0 to 100℃ at1 atmosphere pressure. 卡,热量的单位,等于在一个大气压下将1克水从0℃加热到100℃所需热量的1/100。
- The unit of heat equal to! /100 the quantity of heat required to raise the temperature of1 gram of water from0 to100=C at1 atmosphere pressure. 卡热量的单位,等于在一个大气压下将1克水从0℃加热到100℃所需热量的!/100
- 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
- A heating unit used during extremely cold weather to assist the GSHP when it cannot provide all the heat required. 在寒冷气候下地源热泵不能提供需要的所有热能时起辅助作用的热设备。
- 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。
- It was well known that this metal would withstand the high heat required for incandescence over a long period without disintegration, but it was also known that tungsten was one of the most recalcitrant of the metals. 人们熟知这种金属能长时间承受白炽所需要的高温而不会熔解,但人们也知道钨是金属中最难对付的。
- 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。
- After the modified starch adhesive has mixed with kenaf stalk powder, the quantity of heat required by reaction of solidification is far lower than that of independent starch adhesive. 改性淀粉胶和麻秆粉末混合后,固化反应所需要的热量远远低于单独淀粉胶固化所需要的热量;
- The amount of heat required to bring the solder balls to melting temperature through topical application often will overheat the rework site and exceed recommended heating ramps. 局部加热使得焊料球达到熔化温度所要求的热量,常常使返工区过热,且超出升温速率指导原则推荐的速率。
- 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。
- Spot checks contractor piping isometrics or fabrication drawings showing weld procedures, filler metal, pre-heat and post-weld heat requirements and monitors their use. 抽检承包商的管道轴侧图和预制图中关于焊接程序、填料、预热和焊后热处理的要求并监督其实施情况;
- Heat sometimes causes a prickly rash on the skin. 热有时使皮肤上生剌痛的疹子。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- The heat had blistered the paint of the building. 酷热使建筑物上的油漆起了浮泡。
- It is this molecular motion that we call heat. 就是这种分子运动我们称之为热。
- Heat may travel in the same manner as light does. 热可以与光同样的方式传播。
- The game didn't heat up until the second half. 游戏玩到后半场才热闹起来。
- The radiator is giving out a lot of heat. 散热器释放出很多热量。
- The heat blistered the paint on the building. 高温使得那座建筑物上的油漆起了泡。