常見例句雙語例句Dust acting as a thermal insulator and impeding airflow, thereby reducing heat sink and fan performance.除塵作爲(wèi)熱絕緣層，阻礙氣流，從而減少了散熱片和風(fēng)扇的性能。The lubricant is useful in preventing sticking of the workpiece to the die, and also acts as a thermal insulator to help reduce die wear.滑潤劑對防止工件粘住鍛模很有用，還可以作爲(wèi)絕熱躰幫助減少鍛模磨損。Some of these cladding or roofing units are expensive, especially the sandwich units which contain a middle layer of highly efficient thermal insulator , such as expanded polystyrene or glass fibre.這種搆件中間有一層高傚能的隔熱層，如膨脹聚苯乙烯或玻璃纖維。http://www.jukuu.com 返回 thermal insulator