单词 ectothermic 释义 ectothermic, a. Zool.|kt()mk|[f. ectotherm n. + -ic.]Characterized by a body temperature that is entirely determined by the environment. Cf. poikilothermic a. Opp. *endothermic a. 2.1946Science 18 Jan. 2664/1 If cold-blooded, they w...