Objective To evaluate the control effects of twelve rich - d - trans allethrin coils and allethrin coils against mosquitoes.目的测试以富右旋反式烯丙菊酯和烯丙菊酯为有效成分不同品种盘香对淡色库蚊的防治效果....
the therapeutic properties of herbs草药的医疗效用Most fresh herbs will freeze successfully.大多数新鲜的芳草都很适宜冷冻贮藏。...the evanescent scents of summer herbs.夏季香草逐渐消散的香味Huangling there, Radix, Zhimu , 13 kinds of licorice, and other wil...
The submarine had had time to submerge before the warship could approach.潜水艇没等军舰靠近就及时潜入水下了。He is serving on a warship in the Pacific.他在太平洋海域的一艘军舰上服役.The warship was making towards the pier.军舰正驶向码头....