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Study on the Historical Chart of China during the Sixteenth and Eighteenth Century
中国古代历史海图并非完全数学意义上的测绘地图,它是指为了一定的目的,利用文字贴说等形式,有选择地描绘海洋及其毗邻陆地的自然环境,行政军事建制与航海要素的图形.大体可分为航海图,海防图和海疆图三类,航海图因航海贸易需求而诞生并日渐完善,海防图因...
文献获取Distribution of 9 Principal Tidal Constituents and Tide Prediction for the East China Sea
By use of the hydrodynamic model,the harmonic constants of 8 principal tidal constituents(Q_1,O_1,P_1,K_1,N_2,M_2,S_2andK_2)are obtained for the East Ch...
Distribution of 9 Principal Tidal Constituents and Tide Prediction for the East China Sea
By use of the hydrodynamic model,the harmonic constants of 8 principal tidal constituents(Q_1,O_1,P_1,K_1,N_2,M_2,S_2andK_2)are obtained for the East Ch...
HETEROTROPHIC BACTERIOPLANKTON PRODUCTION IN THE EAST CHINA SEA
Heterotrophic bacterial production (BP) in the East China Sea was measured using tritiated thymidine ineorporatlon (TTI) method in winter 1997 and in su...
Computations and Analyses of Chart Datum to Coastal Tide Gauges of China
15 typical tidal gauges along the coast of China are selected for the research of their chart datum.The harmonic constants are analyzed through the leas...
塞尔登的中国地图:重返东方大航海时代 : Mr selden's map of China:the spice trade, a lost chart, and the south China sea
塞尔登的中国地图:重返东方大航海时代 : Mr selden's map of China:the spice trade, a lost chart, and the south China sea
Areca chewing in Xiangtan, Hunan province, China: interviews with chewers
Background:To report on Areca chewing (AC) in Xiangtan, Hunan province, China, and to test the knowledge of chewers related to side effects of the habit...
FRONTAL CHART AND ITS APPLICATION TO THE ANALYSIS OF UPPER BOUNDARY OF COLD-WAVE FRONT IN CHINA
A newly designed chart—fronal θ_(se) chart is presented as a tool for frontalanalysis.This tool is applied to the analysis of the upper boundary of cold-wave fronts in China for two cases.It is found that the θ_(se) over the upperf...
中国沿岸主要验潮站海图深度基准面的计算与分析
对中国沿岸有代表性的15个验潮站的多年潮位观测资料,以年序列进行调和分析并据调和常数计算验潮站的海图深度基准面,分析了由年观测序列求得的调和常数和海图深度基...
基于墨卡托海图的大圆航线设计 Study of Great Circle Route Planning Based on Mercator Chart
随着船舶自动化程度的不断提升与航海仪器设备的日益升级,船舶的航行变得更加安全,高效,稳定,经济.但随之带来的问题是驾驶员的理论知识不扎实,当仪器设备出现故障时...
