雅思单词alkali什么意思

alkali什么意思

n.碱；可溶性无机盐

adj.碱性的

alkali词组短语

alkali metal:碱金属；碱性金属；碱金属元素；碱金属醇化物

Alkali salt:碱式盐；碱金属盐；碱盐

alkali resistance:抗碱性；防碱性能；耐碱度

Alkali lands:碱地

alkali cellulose:碱纤维素

alkali fusion:碱熔融；碱熔融法

alkali meter:碱量计；碳酸定量计

alkali liquor:碱液

alkali treatment:碱处理；碱精制；碱措置赏罚赏罚；碱洗

alkali近义词

n.

compound,chemical compound,salt

alkali例句

1.It's supersalty,alkaline and loaded with arsenic-and,previously,known to harbor only two animal species:brine shrimp and alkali flies.

该地盐分超标、含碱而且富含砷，此前，这里只有两种已知物种：盐水虾和碱蝇。

2.Here and there there are scattered white objects which glisten in the sun,and stand out against the dull deposit of alkali.

这儿一堆，那儿一堆，到处散布着白森森的东西在日光下闪闪发光，在这片单调的硷地上显得非常刺眼。

3.It took decades to tease out the truth of Debereiner's conjecture,and thus to construct the periodic table-in which the alkali metals form the first column.

科学家们证实Debereiner猜想的正确性用了数十年的时间，也因此建立了元素周期表――碱金属组成了第一族。

4.Soda ash is the alkali obtained from ashes that combines with fat to form soap.

纯碱是从灰烬中提取的碱，与脂肪结合形成肥皂。

5.As far as the eye can reach stretches the great flat plain-land,all dusted over with patches of alkali,and intersected by clumps of the dwarfish chaparral bushes.

极目四望，荒原上只见被矮小的槲树林隔断的一片片盐硷地。

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