水利

Institute of Low Energy Nuclear Physics, Beijing Normal University,Beijing 100875, China

中国农业大学水利与土木工程学院，北京 100083； 2。北京师范大学低能核物理研究所，北京 100875

Second, pay close attention to water conservancy facilities, in fully grasping Shihfang nullah at the same time, a number of new water conservancy projects, after electricity dam irrigation, drainage and dam heights village branch lined on three sides, and strive each year for 600 acres of irrigated area.

其次是狠抓水利设施，在全力抓石坊大渠同时，新上一批水利工程，后坝电灌、高峰村水渠和河坝支渠三面衬砌，力争每年新争灌溉面积600亩。

Ogee spillway tunnel s are widely used in middle or high head water conservancy and hydropower projects.

龙抬头式泄洪洞在中、高水头的水利水电工程中应用十分普遍，其突出的水力学问题是反弧段的空蚀破坏，反弧段空蚀破坏的部位常见于反弧末端、反弧段下游底板和反弧段下游侧墙。

Its main problem in projects is cavitation damage of ogee section, which can be frequently found in the end, downstream baseboard and downstream sidewall s of ogee section.

龙抬头式泄洪洞在中、高水头的水利水电工程中应用十分普遍，其突出的水力学问题是反弧段的空蚀破坏，反弧段空蚀破坏的部位常见于反弧末端、反弧段下游底板和反弧段下游侧墙。

The formation and disappearance of ice is related to on-site condition of atmosphere, water temperature, water salinity, water depth, onflow and coagulation nucleus in water.

冰情监测是一门诸如海洋监测、环境保护、水利水电工程建设、海洋石油开发等等许多学科和工程现场所关心的课题，冰的生消直接或间接地与现场大气状况、水的温度、盐度、深度、湍流以及水中的凝结核相关。

Technical reform of backwater utilization in the ore dressing workshop,in Laiwu Mining Co.

介绍了莱芜矿业有限公司马庄选矿车间关于回水利用的技术改造，通过技术改造，外排污水中的悬浮物从2 154 mg/L变为50 mg/L，同时污水不再外排，全部循环利用。

Apply to oil products, geological, metallurgical, coal, building materials, transportation, water conservancy and hydropower, and other departments and relevant institutions in the development, scientific research, quality supervision, teaching model in the production of all kinds of rocks, minerals, concrete, paleontological specimens.

产品适用于石油、地质、冶金、煤炭、建材、交通、水利水电等部门及有关大专院校，在开发、科研、质量监督、教学示范中制取各种岩石、矿物、混凝土、古生物标本。

Diversion of construction funds for water conservancy construction, possess and peculation of public funds or misuse of funds must be stopped from the very beginning.

要坚决防范和杜绝挤占、挪用、滞留水利建设资金。

Finally, the above mentioned theory and techniques were used to establish flood simulated system of Weihe, which will make irrigation works flood prevention system perfecter and provide science foundation to flood prevention department to institute scientific、 effective and roboticized decision on preventing or rescuing disaster.

该洪灾模拟系统实现体系的建立，使水利防汛系统的功能得到了进一步的完善，为防汛部门制定科学、高效、自动化的防灾救灾决策提供了一定科学依据。

As the sophisticated theory coming and electronic technology developing, radar polarimetry has become a indispensable tool, and polarimetric radars have been applied in several fields such as military, remote sensing, agriculture, hydrology and monitor, and so on.

近年来随着理论的不断完善和电子技术的飞速发展，极化雷达发挥着不可替代的作用，在军事、遥感、农业、水利和监测等方面得到广泛的应用。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。