- geothermic gradient
- 地热增温率
English-Chinese dictionary of mining (英汉矿业大词典). 2013.
English-Chinese dictionary of mining (英汉矿业大词典). 2013.
geothermal gradient — noun : the increase in the temperature of the earth from the surface downward averaging about 1° F for each 70 feet * * * the increase in temperature with increasing depth within the earth. [1935 40] * * * geothermal gradient noun The rate at… … Useful english dictionary