sternyadj.粗粒的sternadj.严厉的；严峻的；苛刻的；坚决的n.尾部；船尾Sternasumatranan.黑枕燕鸥stern in visage面目严峻sternal spatula胸叉sternal process前胸腹突stern in manner态度凛然sternovertebral胸骨椎骨的Sterna aleutican.白腰燕鸥Sterna aurantian.黄嘴河燕鸥stern potential[医] 电离电位(电化电位减去电动电位)Sternadougalliin.粉红燕鸥