| 单词 | 在水下 |
| 释义 | 〔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〔blowhole〕An opening or one of a pair of openings for breathing, located on the top of the head of cetaceans, such as whales and dolphins. The blowhole is opened by muscles upon surfacing and closed by the pressure of water upon diving.鲸鱼类的喷水孔：在鲸目动物（如鲸、海豚）头顶，用于换气的单鼻孔或双鼻孔中的一个。当鼻孔在水面上时，由动物肌肉牵引而张开，在水下时，由水的压力合上〔hydraulic〕Able to set and harden under water, as Portland cement.在水中变硬的：能在水下定型并变硬的，如波特兰水泥〔drag〕A device, such as a grappling hook, that is used for dragging under water.打捞器具：用于在水下搜寻、打捞或疏浚的设备，如钩锚〔submarine〕A ship capable of operating submerged. Also called sub 1潜艇：能够在水下运转的船只 也作 sub1〔underwater〕Relating to, occurring, used, or performed beneath the surface of water.在水下的；在水中操作的：有关、出现于、使用或实施于水面以下的〔shipworm〕Any of various wormlike marine mollusks of the generaTeredo and Bankia, having rudimentary bivalve shells with which they bore into wood, especially the submerged timbers of ships and wharves, often doing extensive damage. 船蛆，凿船虫：各种长得象蠕虫的船蛆属 和 节铠船蛆属 海洋软体动物中的任何一种，有已退化的双壳，它们用双壳在木头上钻孔，尤其是船只和码头浸在水下的木材，经常造成巨大的破坏 〔submersible〕A vessel capable of operating or remaining under water.潜艇：可以在水下作业或呆在水下的船只〔scuba〕A portable apparatus containing compressed air and used for breathing under water.自携式水下呼吸器：包括压缩空气和在水下用于呼吸的便携式仪器〔caisson〕A large box open at the top and one side, designed to fit against the side of a ship and used to repair damaged hulls under water.修船箱：一个顶端和一侧开口的大箱子，为合上船体的一侧而设计，用于在水下修补破损的船身〔submergible〕That can be immersed in or can remain under water:可没入水中的：可浸在水中的，可呆在水下的：〔plant〕To place (spawn or young fish) in water or an underwater bed for cultivation:放养：为繁殖而在水中或在水下河床撒入（鱼卵或幼鱼）：〔sofar〕A system for determining the position of survivors lost at sea by which an explosion is set off underwater, the time needed for the waves to reach three different locations is calculated, and the position of the explosion is ascertained by triangulation.声发，测音装置：用来测定在海上失事的幸存者的地点的方法，在水下进行爆炸，计算波浪到达三个不同的地点所需的时间，用三角测量法来确定发生爆炸地点〔sandhog〕A laborer who works inside a caisson, as in the construction of underwater tunnels.水下隧道工人：在潜水箱内工作的工人，如在水下隧道建造中 |
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