查询词典 irrigation engineering

The product can be widely used in petroleum, chemical industry, electric system, swage treatment, agriculture irrigation and all kinds of hydraulic engineering.

现在我公司还是韩国三星压缩机、韩国现代重工核泵及锅炉给水泵、韩国21世纪株式会社消防泵的中国代理商。

It used to happen naturally with the Nile's seasonal floods; after the completion of Egypt's High Dam in 1970 (one of the most ambitious engineering projects on earth), these seasonal floods came to an end, but a vast network of irrigation canals continued to bring gallons of freshwater to the people who worked the land, the fellahin , ensuring salinity levels remained low.

过去，这一使命自然而然地要由尼罗河的季节性洪水来完成。但是，1970年后，埃及大水坝的竣工（世界上最宏伟的工程项目之一）为这种季节性洪水划上了句号。但是，巨大的灌溉网络继续将大量的淡水送到在田间工作的人--农民的身边，从而使土壤盐度仍然维持在低水平上。

The Hohokam Indians developed intricate networks of canal s for irrigation, an agricultural engineering feat unsurpassed in pre-Columbian North America.

霍霍坎印第安人开发了复杂的运河网用于灌溉，这是前哥伦布时代北美最伟大的农业工程，这个成就在当时是不可逾越的。

This paper puts forward an optimal design method for designing standards of irrigation pivot engineering in the inland arid area on theb asis of the system analysis theory.

本文根据系统分析的理论，提出一种内陆干旱区灌溉枢纽工程设计标准优化设计方法。

The main elements of the rural water conservancy are irrigation and drainage engineering, and rural water supply.

农村水利发展的主要内容为灌溉排水和农村供水。

This paper introduces briefly some calculating methods for the benefits of irrigation engineering that are adopted in our country commonly.

文章对我国经常采用的几种灌溉工程效益的计算方法作了简略介绍。

Irrigation engineering not only maintain crop production, but also has ecological functions of landscape in Taiwan.

农田水利灌溉对於台湾的贡献，不只是在作物的生产，也在生态的维护，而传统的水工结构物更具有生态工程的本土特色。

Knowing the influence to characteristics of flow has important meaning to engineering of irrigation works, sea-route and ecology.

故对具有代表性的凤眼莲进行室内模拟试验，具体分析其对水流的影响和对水体的净化效果。

The principle new development of modern irrigation engineering.

灌溉原理与技术》是农业水土工程学科中一门理论与技术兼备的专业课程，主要讲授现代科学灌溉理论的生理学和物理学基础，作物需水量计算理论与方法，非充分灌溉的科学依据与研究进展，现代灌溉方法的原理与研究进展，旨在使学生掌握现代灌溉学科的基本理论，了解本学科的关键技术、发展趋势与存在的问题，掌握相应的工程技术，培养学生建立现代灌溉的新观念和新理念，在理论和实践上奠定学生深入研究灌溉学科中的有关理论和技术的创新能力基础。

But this situation will soon be changed along with unceasing expansion of construction scale of hydropower engineering for irrigation works.

但随着水利水电工程建设规模的不断扩大，相信不久会有所改观。

A historical region of southwest France between the Pyrenees and the Garonne River. The duchy of Aquitaine was joined with France after the marriage of Eleanor of Aquitaine to King Louis VII in1137, but its possession was disputed after her subsequent marriage to Henry II of England.

阿基坦法国西南部一个历史地区，位于比利牛斯山和加隆河之间，在1137年阿基坦的埃莉诺与国王路易斯七世结婚之后阿基坦公国加入法国，但当她再嫁英国亨利二世后，其归属权便受到争议

There are moments when I look at the smiling , happy faces of my expectant staff and wonder how they will cope when confronted by an outraged housemaster along with an unrepentant and recalcitrant bleached blond teenager in 18 years ' time .

有时候，我看着那些满怀期待的员工微笑，幸福的脸，想着当他们遇到一位愤怒的宿舍管理员和一位不知悔改，叛逆，而且将头发染成白色的18岁少年时，他们会如何处理。