alkali

1 Little to see but..alkali flats and sand-hills.

2 Treating these substances with special chemical compounds known as alkalis "can make the powders reactive," White said, "and we can form similar building blocks at the molecular level compared to what's in portland cement concrete."

3 Zinc and cadmium have lower reduction potentials than hydrogen, and, like the alkali metals and alkaline earth metals, they will produce hydrogen gas when they react with acids.

4 The acid and alkali are combined into salt.

酸与碱化合成盐.

5 The extremely salty, alkali lake holds little life, but its waters are a favorite spot for wading birds.

其味极咸，碱湖保存了湖中的小生命，但其水域仍为涉水鸟所喜欢的地方。

6 Borax is an alkali that's good for cutting grease, oil, and dirt.

7 Regional experiments in each county of Hetao provide scientific basis for large area planting in the North landlocked saline-alkali area.

通过在河套灌区各旗县的区域试验，为在北方内陆盐渍化地区大面积种植提供了科学依据。

8 People had sufficient cognition to alkali that is in cement-concrete and its harm.

对水泥混凝土中存在的碱及其危害人们已经有了较充分的认识。

9 It is a tribute to the capacity of the kidneys to excrete alkali.

这对肾脏排碱功能是个负担.

10 The way to unlock the niacin in corn is to cook it with an alkali like lime.

11 Wash care matters: do not clean with alkali sanding or PC board, do not use hard and dry cloth or brush appearance, avoid hair picture.

清洗留神事项：不要打磨或用强碱清洗洗pC板，不要用干硬布或硬刷子刷外表，避免发生拉毛景象。

12 Then the company adds the alkali back to the water to neutralize it before release.

13 As an alkali flat, there is nothing to burn and nothing to break.

14 One promising candidate exploits vapours of alkali metals such as potassium, which allows conversion of almost all the energy used to excite the electrons, without heating problems.

15 Burns explained that the river’s water is so bitter because it is filled with alkali left over from ancient Lake Bonneville.

16 The nitrocellulose filters are then placed on wet filter paper containing alkali, which denatures the DNA.

再将硝酸纤维素滤膜置于含碱的湿滤纸上, 碱的作用是使DNA变性.

17 The valence atom of an alkali - metal atom has two states.

碱金属原子的价原子具有两种能态.

18 The free alkali metals react immediately with water to liberate hydrogen.

游离的碱金属直接和水中作用,放出氢气.

19 So, you can see the alkali metals here: Li Be Mg all the way over here to neon and argon where you have stability.

所以大家看碱金属及碱土金属：,一个电子，lithium，，one，electron，两个，，and，then，beryllium，，magnesium，，two，electrons，所有的方法都是,让他们达到Ne，Ar的稳定结构。

20 The stability of the peroxides and superoxides of the alkali metals increases as the size of the cation increases.

1 碱

base alkaline alkaloid soda lixivial alkalic

2 碱金属

lixivial alkaline

3 强碱

strong base alkaline

4 碱的

basic