Sentence:  Over a <WSD>temperature</WSD> range from 25 to 200 * * f and at pressures up to 250 atm , an overload of 300 psi , applied for a period of one day , results in an uncertainty in the pressure of , at most , one millimeter of mercury . 
Meaning of the word marked with <WSD> tags:  the degree of hotness or coldness of a body or environment (corresponding to its molecular activity)