常見(jiàn)例句In some areas even aragonitic shells of the pelagic molluscs pteropods coat the sea floor. 在有些地區(qū),甚至深海軟躰動(dòng)物翼足類的文石貝殼可鋪滿海底。In some areas even aragonitic shells of the pelagic molluscs pteropods coat the sea floor . 在有些地區(qū),甚至深海軟躰動(dòng)物翼足類的文石貝殼可鋪滿海底。No one knows how a sharp decrease in pteropod numbers will affect other parts of the marine ecosystem. 目前沒(méi)有人知道翼足類數(shù)量劇減將如何影響其他的海洋生態(tài)系。Other important examples are planktonic organisms called foraminifera (which are related to amoeba) and pteropods (small marine snails). 另一個(gè)重要例子,是有孔蟲(chóng)(變形蟲(chóng)的親慼)和翼足類(一種小海螺)兩種浮遊生物。If acidification kills tiny sea snails known as pteropods, as it is likely to, the Pacific salmon that feed upon these planktonic creatures may also die. 如果酸化作用殺死了被稱爲(wèi)翼足目動(dòng)物的微小海螺,因而以這些浮遊生物爲(wèi)食的大鱗大馬哈魚(yú)屬也可能死亡。The abundance and species number of pteropods changed seasonally.The abundance of pteropods was higher in 2004 than in 2005, and higher in summer than in winter. 浮遊翼足類豐度及種類數(shù)皆在季節(jié)間呈現(xiàn)顯著差異,2004年之平均豐度高於2005年,且夏季高於鼕季; 返回 Pteropods