常見(jiàn)例句雙語(yǔ)例句Those interviewed spoke of a change in the range of species of mammals (moose and beaver) as well as a decrease in the number of some bird species (ptarmigan).這次采訪中也提到,哺乳動(dòng)物(麋鹿和海貍)的種群范圍正在減小,同樣某些鳥(niǎo)類(lèi)的種群(如松雞)的數(shù)量也在減少。The broken shell of a recently-hatched ptarmigan egg rests on the ground near Tebay Lakes, Alaska.在特貝湖旁邊的空地上,躺著一片由剛剛破殼而出雷鳥(niǎo)所留下的破損的蛋殼。With a lep fox gave chase, but a moment too late. Ptarmigan flapped furiously toward safe trees below.狐貍縱身跳起想要抓住雷鳥(niǎo),但是太晚了,雷鳥(niǎo)急速的扇動(dòng)翅膀飛向山底下的安全的樹(shù)林了。 返回 ptarmigan