查询词典 irrigation engineer

In the world's earliest written legal code, dating from 1790BC, Hammurabi, the king of Babylon, laid down rules governing the maintenance of irrigation systems and the amount of water people could take from them.

回溯至公元前1790年，在世界上最早的以文字记录的法典中，巴比伦国王汉莫拉比对保持灌溉系统和人们能从中得到的水量定下了规则。

Taking the irrigation with reclaimed water of Dawukou Forest Park in Ningxia as an example, through the indoor test of one-dimensional dust columniation , the regular patten of pollutant shift in soil when irrigated with reclaimed water at different infiltration condition was studied.

摘要以宁夏回族自治区大武口市森林公园利用再生水灌溉为例，通过室内一维土柱试验模拟土壤的入渗过程，研究了不同灌溉入渗条件下污染物在土壤中的运移规律，结果表明：土壤的吸附作用是影响该地区土壤污染物迁移的主要因素。

Taking the irrigation with reclaimed water of Dawukou Forest Park in Ningxia as an example,through the indoor test of one-dimensional dust columniation,the regular patten of pollutant shift in soil when irrigated with reclaimed water at different infiltration condition was studied.

以宁夏回族自治区大武口市森林公园利用再生水灌溉为例，通过室内一维土柱试验模拟土壤的入渗过程，研究了不同灌溉入渗条件下污染物在土壤中的运移规律，结果表明：土壤的吸附作用是影响该地区土壤污染物迁移的主要因素。

Company with the theory and practice of economy communization , the management pattern of irrigation works construction certainly takes it as guiding ideology .

随着经济社区理论的提出与付诸实践，水利工程建设管理模式也必然以其理论为指导思想，构建一种以工程建设项目为纽带，多层次，多法人的组织群体，形成一个内部资源共享，与外部环境相互交流，相互竞争的开放的水利建设管理社区。

It was found: 1 The film restrained evaporation surface intensity and had obvious function of rising and keeping moisture, 2The drip irrigation could supply water according to growing requirement and augment of water conflux intensity around crop root, it also had strongly controllable operation and wasted fewer water.

覆膜抑制了土壤表面的蒸发面汇，具有明显的提墒保墒作用，滴灌能随时根据作物生长需要及作物根系汇流强度的增大而补充汇流源，可控性很强，水的浪费率很低。

The company was established in his mind and professionals committed to the purpose of irrigation and water conservancy works.

本公司成立的初衷及专业目的为致力于农田水利道路工程。

Taking the overall crop yields or overall net profits on the whole planned area to be maximum as the targets respectively, the paper gives calculating formulae of rational irrigation quota in accordance with that the constant term of Y=f is smaller or greater than zero and the water use coefficient of irriga...

分别以整个灌区上的总净收益和总产量最大为目标，在假定仅种植单一作物，且地力及其它因素一致的条件下，给出了与Y＝Y中的常数项a大于或小于零以及灌溉水利用系数随灌溉面积变化与否相对应的作物合理灌溉定额的计算式。

In order to changes this bad condition, we must determine and coordinate the status and function of the country, the village organization and the farmer in the irrigation works construction, management and use.

改变这种令人堪忧的状况，必须确定并协调好国家、乡村组织及农民在农田水利建设、管理和使用中的地位和作用。

In addition, it was also found that, to some extent, the irrigation of Corbicula f1uminea had more or less influence on the nitrogen cycling in the Yangtze estuarine and tidal flat ecosystem.

软体动物河蚬主要通过生理活动影响近表层沉积物中氮素的迁移、转化。

Results In group A, effusion of wound increased in 4 cases and the result of bacterial culture was negative; effusion was absorbed after 2 weeks of local irrigation, drainege and cortin management.

结果 A 组4 例伤口于术后3 d 渗液增加，渗液细菌培养为阴性，予局部冲洗、充分引流、应用皮质激素后2 周内渗液均吸收；B 组术后无大量渗液。

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。