查询词典 salification

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.

与旧政策相比较，主要区别在于，当物质的生产者采购&粗品&或最后的中间体，然后仅做最后的纯化或成盐作用，生产这些所采购的物料的场地要写在 CEP 上。

By means of obtaining working performance of rubberized cement-soil in corrosive soil environment, this paper aims to improve salification erosion and crystallization resistivity of Rubberized Cement-soil.

目的 研究改善橡胶水泥土的离子侵独性能、抗渗性能等。

In conclusion, rubber powder prevents gypsum and ettringite from cubical dilatation, which plays a role as soft elastic body. At the same time, rubber powder can ease cubical dilatation stress, so crack occurrence and development are decreased, and rubberized cement-soil salification erosion resistence is improved.

橡胶粉阻碍了石膏、钙矾石产生的体积膨胀对试件的影响，起到了软性弹性体的作用，缓和体积膨胀应力，减少内部裂纹的发生与发展，提高了水泥土的抗盐蚀性能。

Based on the field experiment data of winter wheat blending irrigation by saline water in Nanpi Ecological Agriculture Experimental Station of the Chinese Academy of Sciences from 2002 to 2005, the effects of blending irrigation with mineralization of 0.84, 3, 4 and 5 g/L on the soil salification rate, soil sodium adsorption ratio of soil saturation extract as well as winter wheat yield and yield constitute factors irrigated were studied in order to determine upper limit of irrigation mineralization suitable for the location.

根据中科院南皮生态农业试验站2002～2005年的冬小麦微咸水混灌田间试验资料，以淡水为对照研究了矿化度分别为3、4、5 g/L的微咸水混灌对土壤积盐率、土壤饱和浸提液钠吸附比、冬小麦产量和产量构成因素以及水分利用效率的影响，从而确定适宜的灌溉水矿化度上限。

Through salification, esterification, hydrogenation, condensation, oxidation and halogenation etc.,LA can produce useful chemicals and new polymer materials.

同时它具有良好的反应活性，通过成盐、酯化、加氢、缩合、氧化和卤化等化学反应，可制得各种各样有用的化合物和新型高分子材料，因此乙酰丙酸有望成为一个基于生物质资源的新平台化合物。

Preparation of the stemnucleus Ancymidol is introduced as raw material, after bromation, obtains the stemnucleus by salification with triphenylphosphine.

新型膦盐母核的合成：采用嘧啶醇作为原料，经过溴化，由三苯基膦成盐得到。

The results show that because of saline water blending irrigation, the soil salt is cumulated, salification degree has positive correlation with irrigation water mineralization, soil sodium adsorption ratio increase and its impacted depths are different with mineralization degrees.

结果表明，微咸水灌溉后土壤积盐程度与灌溉水矿化度呈正相关；微咸水灌溉会使土壤饱和浸提液的SAR升高，且影响深度因灌溉水矿化度而异。

The water body was extracted by combining density slicing of TM 5 or TM 7 with the terrain mask produced by DEM. NDVI was used to extract vegetation information, and desertification land and salification land information was extracted by the SAM classification method. Confusion matrix shows that the classification precision is 86.2%.

对TM5/TM7波段进行密度分割，结合DEM数据生成的模板提取水体及盐漠信息；利用NDVI提取植被信息；通过光谱角分类法提取沙化土地和盐渍化土地信息。

The antiarrhythmic drug ibutilide fumarate was synthesized from aniline by methylsulfonylation, Friedel Crafts reaction, condensation, reduction and salification with an overall yield of 44%.

以苯胺为起始原料，经甲磺酰化、傅克反应、缩合、还原和成盐反应等 5步合成了抗心律失常药富马酸伊布利特，总收率 4 4 %。

It's shown that Carex stenocarpa, Polygonum viviparum, Kobresia capillifolia and Festuca ovina's niche breadth are wider; Potentilla sp., Polygonum viviparum, Geranium pratense and others' niche breadth are more narrow. The former belong to extensive species, it is high in adapting to soil acid and salification, the latter belong to equilibrium species, it's adaptability is weaker than the former.

结果表明，细果苔草、珠芽寥、线叶嵩草、羊茅等建群种和优势种的生态位最宽，适应土壤酸碱和盐渍化能力强，为泛化种；委陵菜、千叶蓍、草原老鹤草等伴生种生态位窄，适应酸碱和盐渍化能力弱，为特化种。

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。