“ 嘎 —— ” 传来一声水禽被惊动的呜叫." Quack! " came the cry of a startled water bird.水禽数据库是有关北美水禽和它们的湿地栖息地的书目数据库.Duckdata is a bibliographical database of North American waterfowl Anatidae and their wetlands habitats.长着细长双腿的涉禽和姿态优美的水禽...
这片潮湿地区也吸引了青蛙、蟾蜍和蝾螈一类的生物。This wet area also attracts frogs, toads and newts.他把手伸进淤泥里捞摸，结果抓上来一只巨大的蟾蜍。He grabbed into the ooze and came up clutching a large toad.蟾蜍把这整个地方都占为己有。Toads are colonising the whole place....
He seemed so sure of his decision, how could he flip-flop so dramatically now?他当时好像对自己的决定非常肯定，现在怎么会突然有如此巨大的转变呢？The thunder crashed dramatically.雷声震耳欲聋。She bowed dramatically. 'Anastasia Krupnik, at your service,...
Objectives To observe how cere spore bacilli resulted in swallowing infection.目的:观察蜡样芽胞杆菌感染途径.A spore can quickly spread and form a mould.一个孢子能迅速蔓延并形成霉。Legionellae are aerobic, non - spore formingrod - shaped , typically...