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coastal chart | 沿岸海图
| See CHART: COAST. | 参见coast chart(沿岸图)。 |
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coastal current | 沿岸流
| See CURRENT. | 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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coastal refraction | 海岸折射
| See REFRACTION. | 无线电波斜向经过海岸线时，由于陆地和水域传导和反射性质的不同，而导致的电磁波方向微小的改变。 |
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coastal survey | 沿海测量
| See SURVEY. | 沿海区域的海道测量，包括海岸线测量。 |
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coastal warning | 沿海警告
| A NAVIGATIONAL WARNING, or in-force bulletin, promulgated as part of a numbered series by a National Co-ordinator. | 国家协调者发出的经过系列编号的航行警告或有效公告。 |
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coast chart | 沿岸图
| See CHART. | 用于近岸航行的海图。 |
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coast guard station | 海岸监视站 | A station at which a visual/RADIO/RADAR MARINE watch is kept either continuously or at certain times only. | 采用视觉、无线电、雷达等手段对海洋进行连续或定时监视的站点。 |
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coastline | 海岸线
| The line where SHORE and water meet. Shoreline and coastline are generally used synonymously. | 海岸和海水的交界线。岸线和海岸线通常作为同义词使用。 |
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coastlining | 海岸线测量
| The process of obtaining DATA from which the COASTLINE can be drawn on a CHART. | 获取海岸线数据的过程，利用所获取的数据可将海岸线绘制在海图上。 |
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coast pilot | 沿海航海指南
| (U.S.A.). A descriptive book for the use of mariners, containing detailed information of coastal waters, harbour facilities, etc., of an are... more | 航海人员使用的一种描述性图书，包含该地区沿海水域、港口设施的详细信息。在美国，由美国国家海洋... more |
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coastwise navigation | 沿岸航行
| See NAVIGATION. | 在海岸附近的航行。与离岸航行(offshore navigation)相对。 |
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coaxial cable | 同轴电缆
| See CABLE. | 由两个彼此绝缘的同心导体组成的传输电缆。 |
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cobble | 鹅卵石
| A naturally rounded STONE larger than a PEBBLE. | 比卵石大的天然圆形石。 |
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cocked hat | 误差三角形
| Triangle on CHART, formed by three POSITION LINES that do not cross at one point. Also called triangle of error. NOTE. This expression is s... more | 在海图上，由不交于一点的三条位置线形成的三角形。亦称之为三角形误差。注：美国航海者很少使用该... more |
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cocurrent line | 等潮时线
| A line through places having the same tidal current hour. | 具有相同潮时点的连线。 |
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code | 编码
| A method of information representation by mapping it into a machine-readable alphabet; e.g. textual information may be represented in comput... more | 将信息表示为机器可读字母的方法。例如，文字信息可采用ASCII或EBCDIC字母表在计算机内存中表示。 |
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codeclination | 余赤纬；极距
| 90° minus the DECLINATION. See POLAR DISTANCE. | 90°减去磁赤纬。参见polar distance（极距)。 |
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coding delay | 编码（脉冲）时延
| An arbitrary time delay in the transmission of pulse signals. In the LORAN system this is inserted between the transmission of master and sl... more | 在脉冲信号传输时的任意时间延迟。在劳兰系统中是主台和副台发射信号之间加上这种时间延迟，以避免... more |
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coefficient of refraction | 折射系数
| See REFRACTION: COEFFICIENT OF. | 测站点折射角与连接测站点和被观测点之间的弧所对应的地心夹角的比率。 |
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coelenterate | 腔肠动物
| One of a phylum of two-staged (sessile and free-floating) organisms. The sessile stage basically is cylindrical and is called a polyp; the f... more | 一种有两个生长阶段的生物(固着阶段和自由浮动阶段)。固着阶段基本是圆筒形的，称为水螅；自由游动的... more |