查询词典 salification

In addition, reasonably use reclaimed water resource and develop scientific agricultural measures can effectively pervert soil salification and basification.

此外，合理利用再生水灌溉以及制定科学的农业措施能够有效防止土壤盐碱化。

Through field test studied on reclaimed water irrigating affected to soil salification and basification.

选择北京市大兴区北野厂灌区内3个典型区域作为研究对象，通过田间试验研究了再生水灌溉对土壤盐碱性的影响。

In this paper, the six typical reactions of LA were reviewed, including salification, esterification, hydrogenation, condensation, oxidation and halogenation.

乙酰丙酸是生物质资源直接水解的重要产物，可以用可再生资源大规模制备。

It is shown that from 1994 to 2000, desertification and salification land increased obviously, whereas from 2000 to 2002, desertification and salification land changed only insignificantly.

结果表明，1996~2000年间，研究区内荒漠化土地明显增加； 2000~2002年间荒漠化土地面积变化较小。

The synthesis of nalbuphine hydrochloride from thebaine as starting material was through following processes:oxidation,high-pressure hydrogenation,acetylation,removing methyl of 3-methoxy,hydrolysis,condensation,reduction and finial salification.

以蒂巴因为起始原料，经氧化、高压氢化、乙酰化、氰化、脱3-位甲氧基的甲基、水解、缩合、还原、成盐，合成了盐酸纳布啡，总收率达18。

As an important grain production base of North China, Hetao area can provide high-grade farm products. But there are some serious eco-geochemical problems including soil salification, which restricts regional agricultural development, and endemic diseases of arseniasis and fluorosis, which badly affect the human health.

作为我国北方重要的粮食生产基地可以为全国生产出优质的绿色产品；但河套地区也具有比较严重的生态地球化学问题，首先是土壤的盐渍化制约了河套地区农业的发展，其次是全区以砷氟中毒为主的地方病比较严重，极大地影响了该区人民的身体健康。

The soil salification is a serious problem for the agricultural, forest production and ecological environment.

土壤盐渍化是影响农林业生产和生态环境的严重问题。

In comparison with the former policy the main difference is that when the manufacturer of a substance purchases the 'crude substance' or a late intermediate and performs only a final purification or salification, the site of manufacture of these purchased materials is mentioned on the CEP.

和以前的政策相比较，最大的区别在于当物质制造商买进粗品物质或上一步的中间体，进行了最终的精制或成盐，这些购买物质的制造地址需要在CEP中提出。

The classification results of desertification land and salification land in different years were input into GIS to extract changing information by using spatial analysis.

将综合分类结果输入地理信息系统中，利用空间分析功能提取变化信息。

Rubber powder could improve salification erosion resistance, and the more rubber powder, the better salification erosion resistence was. But the effect of rubber powder particle diameter was not obvious.

橡胶粉的掺入提高了水泥土的抗盐蚀能力，且橡胶粉掺量越高，抗盐蚀能力越强，但橡胶粉粒径的影响则不显著。

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。