孢子异型:指植物产生两种大小不同的孢子: 小孢子和大孢子.Heterospory The production of two different sizes of spore: microspores and megaspores.一种温室, 尤指(植物园中)将植物摆放得很美观以供观赏的暖房.A greenhouse, especially one which plants are arranged aesthetically for ...
他是一名资深的委员.He is a senior member of the committee.乔自以为是个相当资深的鸡眼外科医生.Joe considers himself a quite competent corn surgeon.我公司是一家资深的 国有 房地产开发公司.Our company is a reputable state - run real estate developing company....
Young jackdaws do not have to learn what certain sounds mean.年轻的穴鸟并不一定要去学声音的特殊含义.Jackdaws are incessantly circling round its golden crosses.有些寒鸦绕着教堂上的金色十字架不停地盘旋....
Clouds are sometimes seeded with silver iodide to induce precipitation.人们有时在云里播撒碘化银,以诱使降雨.The migration of iodide ion between layers is controlled by barrier interlayers.碘离子在层间的扩散作用可以用隔层加以控制.Gas may play an important par...