查询词典 alkaline

The surface also had an alkaline pH, which on Earth is suitable for growing some plants, such as asparagus.

表面为碱性PH，这在地球上适合种植象芦笋这样的一些植物。

The preparation methods of ultrafine alkaline earth aluminate and its properties were reviewed in this paper.

对超细碱土铝酸盐长余辉发光材料的制备方法及其制备后产品的性能做一综述，分别介绍了燃烧法、溶胶-凝胶法和水热法在制备超细碱土铝酸盐长余辉发光材料中的应用。

The experiments show that the alkaline earth metals Ca,Mg do not interfere determination results.

实验表明，较大量的基体存在对测定结果无明显影响，但可与试剂反应的K＋、产生正干扰。

The alkaline earth elements are metallic elements found in the second group of the periodic table.

碱土金属是ⅡA族中的金属元素。

The dirt was slightly alkaline, which on Earth is good for growing asparagus and turnips.

土质是弱碱性的，在地球上，这种土质很利于种植芦笋和芜菁。

Promotion effects of alkaline earth metals and rare earth metals on catalytic activity and coking resistance of the catalyst are also described.

阐述了碱土金属和稀土金属助剂在提高催化剂的重整活性和抗积炭能力方面的作用。

On experimental side, the reactions between alkaline earth metal atoms andhalogenated hydrocarbon molecules have been extensively studied.

在实验方面，碱土金属与卤代烷烃的反应成为人们广泛研究的对象。

In this paper, in order to solve the FAAS determination of alkaline earth metal in a lower sensitivity of the issue have been introduced by a sense of its flotation.

本文初步试验了十八冠-苦味酸体系对锶萃取的影响，结果在各种条件下均不能取得较好的萃取效果。

More broadly, ammonium hydroxide and soluble hydroxide s of the alkaline earth metals are also called alkalies.

更广义的范围包括碱土金属。

Local groundwater salinity up to 1-3 g C l, the distribution of flowering alkaline earth.

局部地下水矿化度达1—3克C升，分布有花碱土。

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。