| 单词 | 水底 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔a watery grave〕She was rescued from a watery grave.她差点儿葬身水底。韦氏高阶〔afloat〕He managed to keep/stay afloat by holding on to the side of the boat.他抓住了船舷才使自己没有沉到水底。剑桥高阶〔benthos〕The bottom of a sea or a lake.水底部：海洋或湖泊的底部美国传统〔bottom feeder〕A fish or other animal that feeds on the bottom of a body of water.水底动物：在水底饲养的鱼类或其它动物美国传统〔bottom fishing〕The activity of fishing for bottom feeders.垂钓水底鱼类的活动美国传统〔bottom fish〕A fish, such as a catfish, carp, or flounder, that lives on or near the bottom of a body of water.水底鱼类：生活在水底或接近水底的鱼类，如鲶鱼、鲤鱼或鲽鱼美国传统〔bottom〕The solid surface under a body of water.水底：水下的固体表面美国传统〔breath〕I held my breath and sank under the water.我屏住呼吸沉入水底。柯林斯高阶〔buddy〕A partner, especially one of a pair or team associated under the buddy system.伙伴：合作者，在指在水底双人侦察制中在一组或一队中合作的人美国传统〔chum〕Bait usually consisting of oily fish ground up and scattered on the water.鱼饵，诱饵：鱼饵，通常由沾油的鱼类构成，在水底和散在水面上美国传统〔cusk eel〕Any of several bottom-dwelling, eellike, chiefly marine fishes of the family Ophidiidae.鼬鳚：一种居住于水底且象鳗的鱼类，主要鼬鳚科的海鱼美国传统〔dabble〕To bob forward and under in shallow water so as to feed off the bottom.在水底觅食：在浅水中向前、向下摆动，以便在底部找到食物美国传统〔deep〕The ship now lies deep below/beneath the water's surface.那艘船现在位于水底深处。韦氏高阶〔dragnet〕A net for trawling; a trawl.拖网：用于在水底拖曳捕鱼的网；拖网美国传统〔drag〕To search or sweep the bottom of (a body of water), as with a grappling hook or dragnet.搜寻：用抓钩或拖网在水底进行搜寻或打捞美国传统〔echo sounder〕A device for measuring depth of water by sending pressure waves down from the surface and recording the time until the echo returns from the bottom.回声测深器：一种通过向水面发射压力波，并记录水底反射回波到达原发射地的时间来测量水深的仪器美国传统〔eelpout〕Any of various bottom-dwelling marine fishes of the family Zoarcidae, having an elongated body and a large head.绵鳚：一种生活在水底的绵鳚科海生鱼，有较长的身体和大脑袋美国传统〔hydrophone〕An electrical instrument for detecting or monitoring sound under water.水听器，水下测音器：一种电子仪器，用来探测或监听水底声音美国传统〔kick〕She dove and kicked her way down toward the bottom.她潜入水中,用脚打水向水底游去。英汉大词典〔mark〕This pen will mark under water.这支笔可在水底做标记美国传统〔murky〕She gazed into the murky depths of the water.她注视着那幽暗的水底。牛津高阶〔pass ... round〕If we can pass a rope round the sunken object, we might be able to raise it.如果我们能把绳子套在水底的物件上，那么我们就能把它提起来。21世纪英汉〔periphyton〕Sessile organisms, such as algae and small crustaceans, that live attached to surfaces projecting from the bottom of a freshwater aquatic environment.固着生物：固着生物体，如海藻和小型甲壳动物，固着在突出淡水水底环境的表面上美国传统〔sea lily〕Any of various marine crinoids having a flowerlike body supported by a long stalk and usually anchored to the ocean floor in deep water.海百合：任一种海百合纲动物，生有长柄支撑的花状躯体，通常粘在海洋的深水底部美国传统〔settle〕It took a while for the silt and mud to settle.泥沙沉积到水底花了一段时间。麦克米伦高阶〔sonobuoy〕A buoy equipped with an acoustic receiver and a radio transmitter that emits radio signals when it detects underwater sounds.声纳浮标：一种浮标，上面装配有原声接受器以及在探测水底声音时能发射出电波信号的电波发射机美国传统〔strike〕The boat struck the bottom.这条船碰到了水底。麦克米伦高阶〔under〕The raft was sucked under by the eddy.木筏被涡流吸入水底。英汉大词典〔watery〕The stranger had saved him from a watery grave.这个陌生人把他从水底救了上来。麦克米伦高阶The box fell into the water and sank like a stone (= moved very quickly down in a straight line).盒子掉进水中直沉水底。剑桥国际 |
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