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Term | 术语 | Definition | 定义 |
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NAVTEX | 奈伏泰斯航行警告电传系统
| the system for the broadcast and automatic reception of MARITIME SAFETY INFORMATION by means of narrow-band direct-printing telegraphy. | 通过窄带直接印字电报技术实现的海上安全信息播发和自动接收系统。 |
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neaped | (由于小潮)使船受阻
| See BENEAPED. | 参见beneaped(搁浅的)。 |
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neap high water | 小潮高潮
| See MEAN HIGH WATER NEAPS. | 参见mean high water neaps(平均小潮高潮(面))。 |
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neap low water | 小潮低潮
| See MEAN LOW WATER NEAPS. | 参见mean low water neaps(平均小潮低潮)。 |
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neap range | 小潮潮差
| The mean semidiurnal RANGE OF TIDE when NEAP TIDES are occurring; the mean difference in HEIGHT between neap high water and neap low water. ... more | 小潮发生时的平均半日潮差;小潮高潮面与小潮低潮面的平均潮差。有时亦称mean neap range(平均小潮差)... more |
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neap rise | 小潮升
| See MEAN NEAP RISE. | 参见mean neap rise(平均小潮升)。 |
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neap tide(s) | 小潮
| See TIDE. | 在上弦时和下弦时附近发生的潮差减小的潮汐。 |
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nearshore | 近岸 | Close to the SHORE. | 与海岸接近。 |
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neat line | 内图廓线
| Line, usually grid or graticule, bounding the detail of a MAP. Also referred to as inner neat line to differentiate from border drawn outsid... more | 通常指界定地图精度的格网线或经纬线。亦称inner neat line(内图廓线),以区别于此线外所绘的图廓。该... more |
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nebula | 星云
| (pl. nebulae). An aggregation of matter outside the SOLAR SYSTEM, large enough to occupy a perceptible area but which has not been resolved ... more | (复数为nebulae)。太阳系之外的一种聚集物质,占据着可感觉到的巨大空间,但无法将其分辨为单个的星... more |
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neck | 流颈,地颈
| In OCEANOGRAPHY, the narrow band of water flowing swiftly seaward through the SURF. See CURRENT: RIP. In geography, a narrow piece of LAND... more | 在海洋学中,指穿过碎波带急速向海流动的狭窄水带。参见rip current(离岸流)。
在地理学中,指两侧均... more |
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needle | 磁针
| Short for MAGNETIC NEEDLE. | Magnetic needle(磁针)的简称。 |
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negative | 负片
| A photographic IMAGE on film, PLATE, or paper, in which the subject tones to which the EMULSION is sensitive are reversed or complementary... more | 在胶卷、胶片或纸上的摄影影像,乳剂的感光作用使其上物体色调与实际相反或互补。 |
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negative altitude | 负高度
| See ANGLE OF DEPRESSION. | 参见angle of depression(俯角)。 |
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negative engraving | 阴像刻图
| A chart reproduction process in which the compilation manuscript, or other data, is photographed onto a plastic or glass negative. The art o... more | 将编绘原图或其他数据拍摄到塑料或玻璃底版上,并通过手工刻图技术在复制介质上生成影印图像的海图... more |
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negative gradient | 负梯度
| In OCEANOGRAPHY, a LAYER of water where temperature decreases with DEPTH. | 在海洋学中,指温度随深度的增加而降低的水层。 |
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nekton | 自游生物
| Those animals of the PELAGIC DIVISION that are active swimmers, such as most of the adult squids, fishes, and marine mammals. | 水层区能够自由游泳的动物,如大部分成年乌贼、鱼类和海洋哺乳动物。 |
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neritic province | 浅海区
| See PELAGIC DIVISION. | 参见pelagic division(水层区)。 |
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network | 网,网络
| In SURVEYING, a pattern or configuration of STATIONS called geodetic network. In geography, a complex system of RIVERS, CANALS, etc. In RADI... more | 在测量中,指大地控制网中测站的分布结构或配置。
在地理学中,指复杂的河流、运河等水网系统。
在... more |
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new chart | 新海图,初版海图
| See CHART. | 首次出版的海图。 |