雅思單詞alkali什么意思-alkali詞組短語_例句_近義詞

alkali什么意思

n.堿；可溶性無機鹽

adj.堿性的

alkali詞組短語

alkali metal:堿金屬；堿性金屬；堿金屬元素；堿金屬醇化物

Alkali salt:堿式鹽；堿金屬鹽；堿鹽

alkali resistance:抗堿性；防堿性能；耐堿度

Alkali lands:堿地

alkali cellulose:堿纖維素

alkali fusion:堿熔融；堿熔融法

alkali meter:堿量計；碳酸定量計

alkali liquor:堿液

alkali treatment:堿處理；堿精制；堿措置賞罰賞罰；堿洗

alkali近義詞

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.

該地鹽分超標、含堿而且富含砷，此前，這里只有兩種已知物種：鹽水蝦和堿蠅。

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

這兒一堆，那兒一堆，到處散布著白森森的東西在日光下閃閃發(fā)光，在這片單調(diào)的鹼地上顯得非常刺眼。

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.

科學(xué)家們證實Debereiner猜想的正確性用了數(shù)十年的時間，也因此建立了元素周期表——堿金屬組成了第一族。

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

純堿是從灰燼中提取的堿，與脂肪結(jié)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.

極目四望，荒原上只見被矮小的槲樹林隔斷的一片片鹽鹼地。

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