Quartz
[kwɔːts] or [kwɔrts]
解釋/意思:
(noun.) a hard glossy mineral consisting of silicon dioxide in crystal form; present in most rocks (especially sandstone and granite); yellow sand is quartz with iron oxide impurities.
手打:斯蒂芬--From WordNet
解釋/意思:
(n.) A form of silica, or silicon dioxide (SiO2), occurring in hexagonal crystals, which are commonly colorless and transparent, but sometimes also yellow, brown, purple, green, and of other colors; also in cryptocrystalline massive forms varying in color and degree of transparency, being sometimes opaque.
校對:斯坦顿
同義詞及近義詞:
n. Silex, silica, ROCK-CRYSTAL.
編輯:梅齐
解釋/意思:
n. the common form of native silica or the oxide of silicon occurring both in crystals and massive scratching glass easily and becoming positively electrical by friction colourless when pure—Rock-crystal Common and Compact Quartz.—ns. Quartz′-crush′er -mill a machine mill where auriferous quartz is reduced to powder and the gold separated by amalgamation.—adj. Quartzif′erous.—ns. Quartz′ite Quartz′-rock a common rock usually white gray or rusty in colour and composed of an aggregate of quartz-grains welded together.—adjs. Quartzit′ic; Quartz′ose of or like quartz; Quartz′y.
編輯:诺拉
例句/造句/用法:
- Here and there they were broken with streaks and patches of dusky red, green, and occasional areas of white quartz. 愛德格·賴斯·巴勒斯. 火星戰神.
- A loud-speaking telephone with quartz cylinder and beam of ultra-violet light. 弗蘭克·路易斯·戴爾. 愛迪生的生平和發明.
- They raced wildly after me until, finally, my foot struck a projecting piece of quartz, and down I went sprawling upon the moss. 愛德格·賴斯·巴勒斯. 火星公主.
- It is commonly found in reefs or veins among quartz, and in alluvial deposits; it is separated, in the former case, by quarrying, crushing, washing and treatment with mercury. 佚名. 神奇的知識之書.
- It looks like quartz crystals sticking up out of the dark hollow. 大衛·赫伯特·勞倫斯. 戀愛中的女人.
- Tunnels through mountain walls, and wells through solid quartz are cut to the depth of thousands of feet. 威廉·亨利·杜利特. 世紀發明.
- In some instances the wood has been converted into solid jasper or has been changed into opal or agate, or filled with chalcedony or crystallized quartz, with beautifully variegated colors. 佚名. 神奇的知識之書.
校對:奥斯瓦德