alkali

[美國]/'ælkəlaɪ/
[英國]/'ælkə'lai/
詞頻: 非常高

中文釋義

n. 鹼;可溶性無機鹽
adj. 鹼性的
Word Forms
複數alkalis

短語搭配

alkaline substance

鹼性物質

alkali resistance

抗鹼性,耐鹼性;耐鹼堅牢度

alkali metal

[化]鹼金屬;[醫]礆金屬

alkali solution

鹼性液

alkali liquor

鹼液

caustic alkali

[化]苛性鹼

例句

the remaining alkali is filtrated.

剩下的鹼經過了過濾。

The alkali without natrium synthesizes separate n amizeolite colloid and the alkali with natrium forms the congeries.

無鈉鹼源形成分立的納米沸石膠體,有鈉鹼源形成聚集態納米沸石。

Francium is the densest of the Alkali Metals and also radioactive.

鈁是鹼金屬中密度最大的,具有放射性。

The hydrochloric acid cocculus tunbergii alkali is its muriate.

鹽酸青藤鹼是其鹽酸鹽。

Acids neutralize alkalis and vice versa.

酸能使礆中和,礆也能使酸中和。

N-oleoyl alanine was prepared by the reaction of alanine with chlorides under alkali solution.

將油酸酰氯和丙氨酸在鹼性溶液中反應制備N-油酰基丙氨酸。

Specially, the enterprises will produce shapes of olid alkali to satisfy the different users' request.

特別是將生產各種形狀的固鹼,可滿足不同用戶的要求。

Dongping gold deposit occurs in the internal contact belt between Shuiquangou alkali mixtite and old layers.

東坪金礦牀賦存於水泉溝鹼性雜巖體與老地層的內接觸帶上。

2 Liquor ratio and alkali dosage: The technical parameters of sulphidity are also resulted from the experiment.

2液比、用鹼量:硫化度的工藝參數也是根據實驗得出數據。

This review summaries the application of ion exchangers in the separation and determination of alkali metals, alkali-earth metals, noble metals, rare earth elements and actinoid.

離子交換劑在萃取色譜中得到了廣泛的應用,本文詳細總結了離子交換劑在分析化學中用於鹼金屬、鹼土金屬、貴金屬、稀土元素、錒系元素等的分離與測定。

According to chemical composition, it can be classified into alkali ultra-thin glass and alkali-free ultra-thin glass, namely sodalime glass and aluminosilicate glass.

按照化學成分的不同,超薄玻璃可分爲含鹼超薄玻璃和無鹼超薄玻璃。

It has been proved that it is economical and feasible to eliminate educt alkali from coarse sodium tungstate with electrodialysis method of negative ion (1) selective membrane.

研究表明:一價陰離子選擇膜電滲析法從粗鎢酸鈉溶液中脫除遊離鹼是經濟可行的。

A new process was proposed to saponify the crude lanolin in alkaliaqueous solution with the addition of ethanol and then to separate the product by converting the sodium soap into calcium soap.

以粗羊毛脂爲原料,提出了一條羊毛脂在鹼水溶液中添加助劑乙醇皂化及其用鈣皁轉化來分離產物的工藝路線。

As to blastfurnace slag, the higher the vitreous body content in amorphous state, the better the effect of reducing alkali aggregate reaction.

對於高爐爐渣而言,非晶態玻璃體含量愈高,抑制鹼集料反應的效果愈好;

Based on the characteristics of biomass fuel, this article summarizes the sources of alkali metals in biomass and the elutriation and migration.

摘要在明確了生物質燃料特點的基礎上,對生物質中鹼金屬元素的來源和析出遷移規律進行了概述。

Under to the rainy season, salinity along with moisture content to under movement, the saline-alkali soil is in the eluviation time ;

到了雨季,鹽分又隨着水分的下滲,處於下行狀態,爲淋溶期;

Experimental results in rats showed that the efficacy of preventing hyperlipoproteinemia by oral administration of theproduct obtained by concentrated alkali technology ...

結果表明濃鹼工藝產品口服用於實驗性大鼠高脂血症防治,效果較好。

Methods and recent development of isolation of structurally characterizable alkali, alkaline earth and lanthanide metal ketyl radical complexes were reviewed in the paper.

介紹了利用金屬離子的配位作用捕獲並分離重要有機反應中間體——自由基中間體的研究方法和最新進展。

The pump takes, weak acid and alkali medium and so on the oil class,makes the bushing material with the perbunan;

抽汲取油類、弱酸和鹼等介質,用丁氰橡膠做襯套材料;

a soft silvery metallic element of the alkali metal group; burns in air and reacts violently in water; occurs in carnallite and lepidolite and pollucite.

一種軟質的銀色鹼金屬元素,能在空氣中燃燒,能與水發生劇烈反應,見於光鹵石、鋰雲母和銫榴石中。

原聲例句

These right over here are the alkali.

這些就在這裏是鹼。

來源: Khan Academy: Biochemistry

These alkali metals are very, very reactive.

這些鹼金屬非常非常活潑。

來源: Khan Academy: Biochemistry

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

純鹼是從灰燼中提取的鹼,與脂肪結合形成肥皂。

來源: IELTS Listening Actual Test 15

And hydrogen is not considered an alkali metal.

氫不被認爲是鹼金屬。

來源: Khan Academy: Biochemistry

In fact, they especially love to react with the alkali metals over here.

事實上,他們特別喜歡與這裏的鹼金屬發生反應。

來源: Khan Academy: Biochemistry

You have an alkali metal tie? It's a new tie I just got.

你有鹼金屬領帶嗎? 這是我剛買的一條新領帶。

來源: Fun Chemistry Experiments: Periodic Videos

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、含鹼而且富含砷,此前,這裏只有兩種已知物種:鹽水蝦和鹼蠅。

來源: Science in 60 Seconds - Scientific American August 2020 Collection

He used a kind of alkali to alleviate his pain but found he was allergic.

他用一種鹼來減輕他的疼痛但發現他是過敏性的。

來源: Pan Pan

And previously, known to harbor only two animal species: brine shrimp, and alkali flies.

以前,已知只有兩種動物:豐年蝦和鹼蠅。

來源: Scientific 60 Seconds - Scientific American October 2019 Collection

Group one, if you put hydrogen aside, these are referred to as the alkali metals.

第一組,如果你把氫放在一邊,這些被稱爲鹼金屬。

來源: Khan Academy: Biochemistry

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