His work was done before the discovery of radioactivity and the understanding that natural radioactive decay provides a source of heat to the earth 他的工作是做了,才发现放射性和谅解,即天然放射性衰变提供热源,以地球。
When using the urban original sewage as cool and heat source of heat pump , the effect to heat exchanger is unavoidable and not disregarded about the formation of soft dirt 摘要当城市原生污水作为冷热源时,换热器软垢对流动换热的影响不容忽视。
Ground water is used as the cooling water source of heat pump units in summer a great deal of production sewage is used as extracted heat sink for units in winter 夏季利用地下水作为水源热泵机组的冷却水,冬季利用该厂丰富的污水作为机组的吸热源。
Convection is heat transfer by mass motion of a fluid such as air or water when the heated fluid is caused to move away from the source of heat , carrying energy with it 对流是传热集体议案的流体,如空气或水,当加热流体是造成搬离努力从源头上的热量,进行能量与它。
Temperature sense can be diminished in patients with neuropathy , so they must be advised not to use hot water bottles and to take care when stepping into a bath or sitting close to a source of heat 患有神经病变的病人,温度觉降低,因此必须劝告他们不要使用热水瓶,告诫他们在踏进浴盆或坐在热源边上时要小心。