Fluor

[flu(:)ә(:)]

解释:

(n.) A fluid state.

(n.) Menstrual flux; catamenia; menses.

(n.) See Fluorite.

录入:皮埃尔

解释:

n. a mineral often described as chemically fluate of lime but really calcium fluoride found abundantly in Derbyshire—also Flu′or-spar Flu′orite.—ns. Fluores′cein a coal-tar product little used in dyeing the colour not being fast; Fluores′cence a peculiar blue appearance exhibited by certain substances exposed to sunlight and especially observable in a dilute solution of sulphate of quinine.—adjs. Fluores′cent having the property of fluorescence; Fluor′ic.—ns. Flu′oride a binary compound of fluorine with another element; Flu′orine an elementary substance allied to chlorine obtained chiefly from fluor; Flu′orotype a photographic process in which salts of fluoric acid were employed for the purpose of producing images in the camera; Fluosil′icate a compound of fluosilicic acid with some base.—adj. Fluosilic′ic composed of silicon and fluorine.

录入:内德