- 重点词汇
- were be的过去时复数和第二人称单数形式;有时代替 was,用于条件从句、动词 wish 之后等;
- sedimentn.[地]沉淀物;沉积物，沉渣;
- speciesn.物种;种类;类型;[逻辑] 个体;
- theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用，指事物或统称的人;用于姓氏的复数形式前，指家庭或夫妇;（指特定用途的事物）足够，恰好;每，一;当前的，本，此;（重读，表示所指的为知名或重要的人或事物）
- ofprep. 关于;属于…的;由…制成;
- compositionn.组成;作品;作文;艺术创作技巧;作曲;构图;
- differentadj.有差别的，分别的;各种的;与众不同的;
- molluscan.软体动物类;
- difference in在…方面的差别;
- markedlyadv.显著地;引人注目地;
- 相关例句
In some areas even aragonitic shells of the pelagic molluscs pteropods coat the sea floor.
在有些地区,甚至深海软体动物翼足类的文石贝壳可铺满海底.
词典精选例句
Diet: Feeds mainly on algae, molluscs and sponges among Acropora heads within sheltered reefs.
饮食: 饲料主要是藻类, 软体动物和海绵元首之间的鹿角珊瑚礁保护范围内.
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Oysters metabolise oil poorly , and molluscs, being filter feeders run a high risk of exposure.
牡蛎很难分解石油, 作为滤食性动物的软体动物面临很大的风险.
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A soft body, with or without a head a muscular foot --- that's the mollusk.
柔软的身体, 有头或没头,强健的脚,这就是软体动物.
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Commonly found inhabitants include bacteria, fungi, mollusks, and insect larvae.
通常在深海发现的栖息生物包括细菌 、 真菌 、 软体动物以及昆虫幼虫.
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The damage to the shellfish , in turn, slowed the recovery of otters , which feed mollusks.
一旦贝类遭到损害, 便会减缓以贝类为食的海獭种群的恢复.
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The Pteranodon ate meat. They ate fish, mollusks, crabs, insects and dead animals.
无齿翼龙是肉食动物。它们吃鱼，软体动物，螃蟹，昆虫，和动物死尸。
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He began his career as a zoolist, studying mollusks and their adaptations to their environment.
他开始动物学家的生涯, 研究软体动物和其适应环境的各种方法.
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Of course, she did not mind it when Arthur would mollycoddle her with the same actions.
当然,如果亚瑟把这股无微不至的关心放在她身上, 她是不会反对的啦.
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