| 单词 | 海底 |
| 释义 | 〔bathyscaph〕A free-diving, self-contained deep-sea research vessel consisting essentially of a large flotation hull with a crewed observation capsule fixed to its underside, capable of reaching depths of 10 kilometers (6.2 miles) or more.深海潜测艇：一种能自由潜入，能够人为操控的深海探测潜艇。上由一个大型外壳和固定在下面的探测舱组成，以便工作人员观察，能够到达十公里或更深的海底〔to〕The ocean water was clear all the way to the bottom.海水从上面一直到海底都是清澈的〔build〕sediment building up on the ocean floor.海底积累的沉积物〔undersea〕Existing, relating to, or created for use beneath the surface of the sea:海底的；海面下的：存在、关于海平面下的或海平面下的使用造成的：〔atrip〕Just clear of the bottom. Used of an anchor.（锚）刚被提离海底的：刚从海底提起的。用于锚〔suboceanic〕Formed, situated, or occurring beneath the ocean or the ocean bed.海底的：在海洋中或海洋底部形成的，位于或发生于海洋中或海洋底部的〔rise〕A long, broad elevation that slopes gently from the earth's surface or the ocean floor.斜坡：从地球表面或海底缓缓倾斜的长而宽的高地〔tsunami〕A very large ocean wave caused by an underwater earthquake or volcanic eruption.海啸：由海底地震或火山喷发而造成的巨大海浪〔undersea〕undersea life; undersea cameras.海面下的生命；海底摄象机〔epeirogeny〕Uplift or depression of the earth's crust, affecting large areas of land or ocean bottom.造陆作用：对大面积地和海底产生影响的地壳的升起或下陷〔acre〕A unit of area in the U.S. Customary System, used in land and sea floor measurement and equal to 160 square rods, 4,840 square yards, or 43,560 square feet. See table at measurement 英亩：在美国使用的土地测量单位，用于土地或海底的测量，相当于160平方竿，4,840平方码，或43,560平方英尺 参见 measurement〔manganese〕A gray-white or silvery brittle metallic element, occurring in several allotropic forms, found worldwide, especially in the ores pyrolusite and rhodochrosite and in nodules on the ocean floor. It is alloyed with steel to increase strength, hardness, wear resistance, and other properties and with other metals to form highly ferromagnetic materials. Atomic number 25; atomic weight 54.9380; melting point 1,244°C; boiling point 1,962°C; specific gravity 7.21 to 7.44; valence 1, 2, 3, 4, 6, 7. See table at element 锰：一种呈灰白色或银白色的易脆金属，产生于几种同素异形体中，世界各地均有，尤其盛产于软锰矿、菱锰矿和海底的结核中。它与钢的合金可增加强力、硬度、抗腐蚀力以及其它特性；与其它金属可以合成高铁磁性的材料。原子序数为25；原子量54.9380；熔点1,224°C；沸点1,962°C；比重7.21至7.44；化合价为1,2,3,4,6,7 参见 element〔seamount〕An underwater mountain rising from the ocean floor and having a peaked or flat-topped summit below the surface of the sea.海（底）山：海水下突出海底的山脉，有低于海平面的尖顶或平顶山峰〔aweigh〕Hanging clear of the bottom. Used of an anchor.起锚的：在远离海底处垂悬。用于指锚〔plain〕A broad, level expanse, as a part of the sea floor or a lunar mare.广阔的区域：作为海底或月球阴暗部的平坦、水平或开阔的区域〔infauna〕Aquatic animals that live in the substrate of a body of water, especially in a soft sea bottom.底内动物：生活在水体底部的水生动物，尤指栖于松软海底的水生动物〔seabed〕The floor of the sea or the ocean.海底：大海或海洋的海底〔trench〕A long, steep-sided valley on the ocean floor.海沟：一种海底狭长而两边陡峭的山谷〔basin〕A large, bowl-shaped depression in the surface of the land or ocean floor.凹地，海盆：在陆地或海底平面的一种大的，碗状的凹地〔shoot〕The headland shoots far out into the sea.这块陆岬升到很深的海底〔Piccard〕Swiss physicist and aeronaut known for his experiments at extreme altitudes and depths. He designed a balloon that in 1932 carried him to 16,946.7 meters (55,563 feet) and invented a bathyscaphe that in 1953 reached a depth of 3,151.3 meters (10,332 feet).皮卡尔，奥古斯特：(1884-1962) 瑞士物理学家和热气球驾驶员，因其在极高海拔和极深层的实验而闻名。1932年他乘自己设计的气球到达海拔16,946.7米(55,563英尺）的高空，他还发明了一种深海探测潜水艇，1953年这只艇到达海底3,151.3米(10,332英尺）的深处〔ciguatoxin〕A potent neurotoxin that is secreted by a dinoflagellate and can accumulate in the flesh of certain marine fish, such as grouper or snapper, causing ciguatera poisoning.鱼肉毒素：一种高效的神经毒素。被腰鞭毛虫所分泌，可以在某些海底鱼的身体里聚积，例如暖海鱼或真鲷，引起雪卡毒〔aquanaut〕A person trained to live in underwater installations and conduct, assist in, or be a subject of scientific research. Also called oceanaut 海底（实验室）工作人，深水操作人员：训练能在水下装置物中生活并引导、辅助或作为科学研究的对象 也作 oceanaut〔demersal〕a demersal fish.居住于海底的鱼〔bathyal〕Of or relating to the region of the ocean bottom between the sublittoral and abyssal zones, from depths of 200 to 4,000 meters (660 to 13,000 feet).中海深的，半深海的：浅海区和深海区之间的海底区域的或与其相关的，深度从200米至4,000米（660英尺至13,000英尺）〔ridge〕A long narrow elevation on the ocean floor.海脊：海底狭长的隆起部分〔frogfish〕Any of various bottom-dwelling fishes of the family Antennariidae of tropical and temperate seas, characteristically having a prickly or warty globose body and pectoral fins adapted for grasping.躄鱼：热带或温带海域中属躄鱼科的海底鱼类，特点是有带刺或多疣的球形身体，善长用胸鳍捕食〔bank〕Often banks A large elevated area of a sea floor. 常作 banks 海底斜坡：大面积倾斜的海底〔ground〕The floor of a body of water, especially the sea.底，海底：水体，尤其是海洋的底部〔seaquake〕An earthquake originating under the sea floor.海震：发自海底的地震 |
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