常見例句A bowl of noodle and a bowl of puffed ginger, a basin of pollywog and a basin of locust are all seemingly by our side. 一碗小面、一碗泡姜、一盆蝌蚪、一盆螞蚱,仿佛就在讀者身邊。Facing the Seeper Pool Lake, with my back to the old wall, I could enjoy a whole day watching the pollywog in the water and the little dragonfly on the reed. 不象北平那樣既復(fù)雜而又有個邊際,使我能摸著--那長著紅酸棗的老城墻!The cybernetic difference between an organism such as a pollywog and an ecosystem such as a fresh-water bog is that an organism is tightly bound, and strict;an ecosystem is loosely bound, and lax. 從控制論的角度看,象一條蝌蚪這樣的有機體和一片淡水沼澤這樣的生態(tài)系統(tǒng)之間的不同在于,單個有機體對內(nèi)緊密束縛、嚴(yán)格控制,而一個生態(tài)系統(tǒng)對內(nèi)則很寬松約束、不易控制。Studies on the Metamorphism of the Cultured Rana spinosa Pollywog 人工飼養(yǎng)棘胸蛙蝌蚪變態(tài)發(fā)育的研究The Adaptability of the Rana chensinensis Pollywog to Salinity 中國林蛙蝌蚪對鹽度的適應(yīng)性tadpole porwiggle pollywog 蝌蚪 返回 pollywog