查询词典 hydroxide

Introduction of a large quantities of sodium hydroxide can dramatically accelerate the reactive rate of the photoreduction process.

进一步的研究还表明，在反应体系中引入大量的氢氧根离子能大大的加快反应速度。

In the sodium hydroxide concentration, temperature 20 ~ 25 ℃ to obtain a higher yield, and reaction conditions and mechanism are discussed

在氢氧化钠浓度0.3%，温度20~25℃时获得了较高产率，并对其反应条件及机理进行了讨论。

For example , if improved moisture adsorption is sought, the sodium hydroxide concentration is kept low.

例如，如果希望改善吸湿性，氢氧化钠溶液的浓度应较低

Kinds of solid base,quantity of manganese salt,quantity of acetylacetone,quantity of sodium hydroxide were investigated.

考察了锰盐、固体碱的种类、乙酰丙酮的量对产率的影响。

An approach to the relationship between free sodium hydroxide in boiler water and its conductivityhas been made.

对炉水中游离氢氧化钠浓度与电导率和pH值的关系进行探讨。

The main goal of recovery of sodium hydroxide was the economies due to the high replacement cost of this chemical.

回收氢氧化纳的主要目的是在经济方面，因为它大大补偿了化学药剂消耗费用。

It is possible to produce high purity magnesium by treating the solution with sodium hydroxide solution.

由氢氧化钠和氯化镁反应经水热法制得的高纯(＞99%)氢氧化镁是镁资源利用的一条可行之路。

Hydrogen peroxide and sodium hydroxide was used respectively to degrad goat wool in different conditions.

研究了氢氧化钠和双氧水对羊毛的降解作用，得到了羊毛降解的合适条件。

To treat with sodium hydroxide so as to shrink the fiber and increase its luster and affinity for dye.

非洲和马达加斯加岛的一种大型棕榈，长的羽状复叶，叶茎含有能带来巨大经济利益的纤维。

Add the sodium hydroxide and indicator to the bubble solution.

添加氢氧化钠和指标的泡沫液。

Anna: No, I've got a hangover.

不是，我昨晚宿醉了。

We head into the mountains in Su's new Land Cruiser, stop for lunch at a scenic restaurant and then hang around drinking beer and eating fruit as two of his employees attempt to lure the birds with a tape recording of the fowl's mating call.

我们坐上苏的巡逻车向山顶出发，在一家风景优美的餐馆吃了中饭。然后我们喝着啤酒吃着水果四处逛。