alkali metal
音標發(fā)音
- 英式音標 [??l.k?l.a? ?met.?l]
- 美式音標 [??l.k?l.a? ?met?.?l]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- [化學] 堿金屬；鹼金屬
英漢例句
- A soft silvery metallic of the alkali metal group burns in air and reacts violently in water occurs in carnallite and lepidolite and pollucite.
一種軟質的銀色堿金屬元素能在空氣中燃燒能與水發(fā)生劇烈反應見于光鹵石鋰云母和銫榴石中。 - 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.
一種軟質的銀色堿金屬元素能在空氣中燃燒能與水發(fā)生劇烈反應見于光鹵石鋰云母和銫榴石中。 - A soft silvery metallic of the alkali metal group burns in air and reacts violently in water occurs in carnallite and lepidolite and pollucite.
一種軟質的銀色堿金屬能在空氣中燃燒能與水發(fā)生劇烈反應見于鹵石鋰云母和銫榴石中。
雙語例句
詞組短語
- alkali -metal potassium 堿金屬鉀
- alkali earth metal 堿土金屬
- alkali earth metal salts 堿土金屬鹽
- alkali earth metal alloys 堿土金屬合金
短語
英英字典
- any of a group of soft, white metals that are chemical elements and react easily with other substances
- any of the monovalent metals lithium, sodium, potassium, rubidium, caesium, and francium, belonging to group 1A of the periodic table. They are all very reactive and electropositive
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 堿金屬
- 堿性金屬
- 堿金屬
Research for the occurrence and migration mechanism of alkali metal will play an important role in the development of coal-fired combined cycle power generation technology.
研究燃煤過程堿金屬賦存遷移規(guī)律將對燃煤聯(lián)合循環(huán)發(fā)電技術的發(fā)展起到相當重要的促進作用。醫(yī)藥科學
- 堿金屬
A liquid alkali metal ablation system was also set up, and tissue pathological changes after ablation and the relationship between injection quantity and ablation area were investigated.
嘗試建立了注射式液態(tài)堿金屬治療平臺,并考察了損傷后的病理變化及消融范圍與注射量之間的關系。生物學
- 堿金屬
- 堿金屬