alkalis

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基本釋義

n.
堿金屬; 堿( alkali的名詞復(fù)數(shù) )

實用例句

Acids neutralize alkalis and vice versa.

酸能使堿中和,堿亦能使酸中和.

《現(xiàn)代英漢綜合大詞典》

What's the scale that's used to compare the strength of acids and alkalis?

用何種標(biāo)準(zhǔn)來比較酸堿度?

柯林斯例句

Aluminium and other metals are normally badly corroded by alkalis.

鋁和其他金屬通常會被堿嚴(yán)重腐蝕.

互聯(lián)網(wǎng)

Weak alkalis ionize partly ( ionize ) in water to give hydroxide ion.

弱堿 在水中部份電離,放出氫氧離子.

互聯(lián)網(wǎng)

Resistant to acids, alkalis, oil, moisture and fungi.

抗酸堿, 耐油及防潮霉性能好.

互聯(lián)網(wǎng)

Immersion service in acids, alkalis or solvents.

不能用于酸 、 堿和溶劑浸漬的環(huán)境下.

互聯(lián)網(wǎng)

Most of the chemical solvent capability, such as: acids, alkalis, alcohol, the water vapor.

能耐大多數(shù)化學(xué)溶劑, 如: 酸 、 堿 、 酒精 、 水各蒸氣.

互聯(lián)網(wǎng)

He proposed a fresh theory of alkalis that later was accepted in chemical practices.

他提出了一種有關(guān)堿金屬新理論,后來在化學(xué)實踐中得到認(rèn)可.

互聯(lián)網(wǎng)

Away from high - temperature source and radioactive sources to avoid acids, alkalis, oils and sharp materials placed.

給挨近矮溫、熱源及不收射源,制止與酸 、 堿 、 油類和不團軟精神等一路不領(lǐng)取.

互聯(lián)網(wǎng)

They dissolve readily in water, dilute acids , and alkalis but do not coagulate readily on heating.

組蛋白在水中很容易溶解,其水溶液呈弱酸性和堿性,加熱時不立即凝結(jié).

互聯(lián)網(wǎng)

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