iho

Hydrographic surveys and nautical charts follow the standards set by the IHO .

海道测量和海图绘制工作，均按照国际海道测量组织所订标准进行。

General introduction of the 8th Meeting of IHO Strategic Plan Working Group

IHO战略计划工作组第8次会议概况

The Creation of Chart Database Based on the IHO S-57 Transfer Standard

基于IHOS-57标准的海图数据库建设

Application of Conceptual Schema Language in IHO S-100

IHOS-100中概念模式语言的应用

Analysis of geographic information standards Hydrographic IHO S-100

浅析海道测量地理信息标准IHOS-100

Previous researches about QTL mapping for grain yield and its components have been conducted with IHO and BHO high-oil corn germplasms .

以往利用IHO和BHO高油玉米种质对产量及其构成因素进行了QTL定位研究。

The Yangtze River ECDIS presentation library which is based on IHO ECDIS presentation library and consults Rhine ECDIS presentation library adds special symbols of the Yangtze River .

长江ECDIS符号表示库的制作是以国际标准的电子海图符号表示库为基础，并参考了莱茵河ECDIS符号表示库对长江特有的符号进行扩充。

Previous researches about QTL mapping for kernel nutritional quality traits have been conducted with IHO , IHP and BHO high-oil corn germplasms and using single genetic background and testcross populations .

前人主要针对IHO、IHP和BHO种质背景，利用单一遗传背景和测交群体对玉米籽粒品质性状开展了QTL定位研究。

Many international organizations like iho , IMO and IEEE have participated in the constitution of ECDIS standards , finally , they managed to accomplish the international standards of data transfer and symbol display of electronic chart .

国际海道测量组织、国际海事组织以及国际电工委员会等多个国际相关组织积极参与了标准的拟定工作，最后实现了电子海图数据传输和符号显示的国际标准化。

Meanwhile , we realize the simultaneous display of remote sensing images and electronic chart which meets IHO S57 / 52 international standard . Superposition display of key elements based on the remote sensing images has also been achieved . 3 .

同时，实现了遥感影像与IHOS57/52国际标准电子海图的同步显示和基于遥感影像的要素叠加显示功能。

Based on the spatial database support of Oracle Spatial , this paper introduces the method and procedures for establishing an ENC spatial database , which may satisfy the requirements of IHO S-57 , and presents some significant source codes for implementation algorithms .

根据Oraclespatial对空间数据库的支持功能，阐明了用Oraclespatial设计符合IHOS-57标准的电子海图空间数据库的方法和过程，并给出了部分实现代码。

On the basis of the study of the IHO S-57 V3.0 TRANSFER STANDARD for DIGITAL HYDROGRAPHIC DATA , this paper probes into the principle of ENC , transfer between ENC and non-standard ENC and the procedure of ENC making .

在深入研究IHOS－57V3.0数字海图测量数据转换标准的基础上，探讨了符合IHOS－57V3.0的电子海图数据库原理、标准电子海图数据库与非标准电子海图数据库之间的转换以及标准电子海图数据库建立规程等问题。