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Term | 术语 | Definition | 定义 |
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cruising radius (or range) | 巡航半径，续航距离，续航力
| The distance a craft can travel at a given SPEED without refueling. | 在不加油的情况下，一艘船舶以指定速度能够航行的最远距离。 |
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crust | 地壳
| In GEOLOGY, the outer LAYER of the solid EARTH; the LITHOSPHERE. Also called earth's crust. | 在地质学中，固体地球的外层，亦可称作岩石圈或地球的地壳。 |
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crystal clock | 晶体钟，石英钟
| See CLOCK. | 包含恒定频率发生器的精密时钟，该发生器由石英晶体谐振器控制，采用合适方法产生连续旋转以操作时间指示器。也称作 quartz clock（石英钟）。 |
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ctd probe | ctd 探测器
| Instrument for measuring electrical CONDUCTIVITY, TEMPERATURE and DEPTH of the SEA WATER. See PROBE. | 测量海水电导率、温度、深度的仪器。参见probe（探测器）。 |
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culmination | 顶点
| The position of a HEAVENLY BODY when at highest APPARENT ALTITUDE. Also, for a HEAVENLY BODY which is continually above the HORIZON, the pos... more | 天体处在最大视高度的位置；也指持续处在地平上的天体，其最小视高度的位置。参见meridian transit（中天）。 |
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culture | 人工建筑
| All features constructed on the surface of the EARTH by man, such as cities, railways, CANALS, etc. | 人类在地球表面建造的一切要素，如城市、铁路、运河等。 |
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cumulonimbus | 积雨云
| See CLOUD GENERA. | 参见cloud genera（云属）。 |
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cumulus | 积云
| See CLOUD GENERA. | 参见cloud genera（云属）。 |
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cupola | 圆顶塔
| A small dome-shaped tower or turret rising from a building. | 一种圆顶形的塔或建筑物上的塔楼。 |
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current | 流；水流，海流
| Water or other fluid in essentially horizontal motion. In British terminology, a non-periodical movement of water, generally horizontally, ... more | 1.水平运动的水或其它流体。
2.在英国术语中指，因为温度不同和盛行风等多种原因引起的水的非周期性、基本水平的运动，有的可能是暂时的，有的可能是永久的。 |
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current: backrush | 回卷流
| A GRADIENT CURRENT caused by the rise of water level near shores and in SEA REACHES. | 由于海岸附近和海滩附近的水位上升引起的梯度流。 |
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current: coastal | 沿岸流
| A relatively uniform DRIFT usually flowing parallel to the SHORE in the deeper water adjacent to the SURF ZONE. | 一种速度相对稳定的海流。它一般在靠近拍岸浪区的较深水域沿平行于海岸的方向流动。 |
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current: density | 密度流
| A GRADIENT CURRENT caused by the horizontal gradient of water density. | 由水密度的水平梯度导致的梯度流。 |
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current: diurnal | 全日潮
| The type of TIDAL CURRENT having only one FLOOD and one EBB period in a TIDAL DAY. | 潮汐的一种类型，一个潮汐日内只有一次涨潮和一次落潮。 |
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current: drift | 偏流，吹送流
| A wide, slow-moving OCEAN CURRENT principally caused by WINDS. | 主要由风驱动的大范围、流速缓慢的洋流。 |
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current: drift angle | 流压角
| The angle between the true heading and the track of a vessel caused by the action of current. | 由于洋流造成的真航向和船舶航迹线之间的夹角。 |
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current: earth | 地电流
| See CURRENT(S): TELLURIC. | 参见telluric current（大地电流）。 |
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current: ebb | 落潮流
| See EBB STREAM. | 参见ebb stream（落潮流）。 |
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current: flood | 涨潮流
| See FLOOD STREAM. | 参见flood stream（涨潮流）。 |
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current: geostrophic | 地转流
| A current existing when the horizontal pressure gradient and the Coriolis force are in balance. | 当水平压力梯度和科里奥利力平衡时存在的水流。 |