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Alkali

['ælkəlaɪ] or ['ælkə'lai]

解釋/意思:

(noun.) a mixture of soluble salts found in arid soils and some bodies of water; detrimental to agriculture.

艾德琳校對--From WordNet

解釋/意思:

(n.) Soda ash; caustic soda, caustic potash, etc.

(n.) One of a class of caustic bases, such as soda, potash, ammonia, and lithia, whose distinguishing peculiarities are solubility in alcohol and water, uniting with oils and fats to form soap, neutralizing and forming salts with acids, turning to brown several vegetable yellows, and changing reddened litmus to blue.

編輯:罗伊

解釋/意思:

n. (chem.) a substance which combines with an acid and neutralises it forming a salt. Potash soda and lime are alkalies; they have an acrid taste (that of soap) and turn vegetable blues to green:—pl. Al′kalies.—n. Alkales′cency tendency to become alkaline.—adj. Alkales′cent tending to become alkaline: slightly alkaline.—n. Alkalim′eter an instrument for measuring the strength of alkalies.—adj. Alkaline (al′ka-līn or -lin) having the properties of an alkali.—n. Alkalin′ity.—v.t. Al′kalise to render alkaline:—pr.p. al′kalīsing; pa.p. al′kalīsed. See Acid.

錄入:佩内洛普

例句/造句/用法:

阿琳整理

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