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- exserted Projecting outward; extending beyond the general level, e.g. the lower pectoral rays of Triglidae which extend beyond the fin membrane. 突出的突出向外；延伸超过一般的水平，例如角鱼科的下胸鳍鳍条延伸出鳍的薄膜。
- A feather, wing, fin, or similar appendage. 羽、翼或鳍状结构羽、翼、鳍或类似的悬着物
- The shark's fin sliced the water. 鲨鱼的背鳍像刀样迅速划破水面。
- One of the bony spines supporting the membrane of a fish's fin. 鳍刺支持鱼鳍膜的骨状刺之一
- A thin layer of bone, membrane, or other tissue. 骨骼、粘膜或其它组织的薄层
- The shark's dorsal fin was cut off by the fisherman. 鲨鱼的背鳍被渔夫割了下来。
- fin membrane 鳍膜
- A thin skin or film, such as an organic membrane or a liquid film. 薄皮，薄膜如生物膜或液体膜等细薄的皮或膜
- A tightly stretched sheet or membrane, as on the head of a drum. 绷紧的薄膜状物挤压得很紧的平板或薄膜，如鼓面
- Come, old fellow, tip us your fin. 得了，老朋友，跟我们握握手吧。
- A vibrating membrane in the ear helps to convey sounds to the brain. 耳膜的振动帮助声音传送到大脑。
- He was the first to spy the triangle fin of a shark coming towards us. 他第一个发现一条鲨鱼的三角形鳍向我们游来。
- A surfboard fin sliced the crest of a wave. 冲浪板尾部划破浪尖。
- The membrane of a bat's wing is interdigital. 蝙蝠翅膀的膜是长在趾间的。
- He did not see the fin of the other. 他没有看见另外一条的鳍。
- She's a very fin tragic actress. 她是一位非常好的悲剧演员。
- This year they are aiming for 150 million fin. 今年他们的目标是1.;5 亿斤。
- This membrane is semi-permeable. 这层膜是半渗透性的。
- A surfboard fin sliced the crestof a wave. 冲浪板尾部划破浪尖。
- A fold or ridge, as of skin, membrane, or shell. 皱襞如皮肤、膜或壳的褶或隆起物
