Furthermore, dragline silk is elastic, which many of the man - made fibers are not.而且, 牵引丝具有弹性, 这是许多人造纤维所不具备的.Objective To obtain the whole length gene of dragline.目的为获得蜘蛛拖丝蛋白全基因.Araneus diadematus dragline silks are stu...
Anopheles mosquitos transmit malaria.疟蚊传播疟疾.The bayous and backwaters are breeding grounds for mosquitos.小河和死水是蚊子滋生的地方.These mosquitos are such a pain in the neck.这些蚊子令人讨厌透了.Teacher : And what is the living environment f...