1·Most crocodilians, he reminded people, preferred to dine on fish or molluscs rather than farmers.
他提醒人们，大多数鳄鱼宁愿吃鱼或软体动物而不愿吃农夫。
2·Just as an acid descaler breaks apart limescale inside a kettle, so the shells that protect molluscs and other creatures will be dissolved.
正如酸性清洁剂溶解水壶内的水垢，保护软体动物和其他生物的外壳也会被酸性海水溶解。
3·Beihai sits in a tight-lipped bay on the Gulf of Tonkin, where the rich silt of estuaries is swept and trapped by turbid currents-a paradise for molluscs and those that hunt them.
北海市地处一个狭长的海湾，紧邻北部湾，河口的淤泥被浑浊的水流荡涤、堆积。这是软体动物和猎食者的天堂。
4·Predaceous gastropods reduced the abundance of herbivorous molluscs and sessile invertebrates.
肉食性腹足类减少了草食性软体动物和固着无脊椎动物的数量；
5·OIE is a standard-setting body for fish, crustaceans and molluscs.
OIE是制定鱼类、甲壳类和软体动物标准的组织。