sulfur

      英美['s?lf?]
      • vt. 用硫磺處理
      • n. 硫磺;硫磺色

      詞態(tài)變化


      第三人稱單數(shù):?sulfurs;過去式:?sulfured;過去分詞:?sulfured;現(xiàn)在分詞:?sulfuring;

      英文詞源


      sulfur (n.)
      also sulphur, c. 1300, from Anglo-French sulfere, Old French soufre "sulfur, fire and brimstone, hellfire" (13c.), later also sulphur, from Late Latin sulfur, from Latin sulphur, probably from a root meaning "to burn." Ousted native brimstone and cognate Old English swefl, German schwefel, Swedish swafel, Dutch zwavel. The spelling with -ph- is standard in Britain, but its suggestion of a Greek origin is misleading.

      雙語例句


      1. Burning sulfur from the wreck has forced evacuations from the area.
      殘骸上燃燒著的硫黃迫使人們撤出該地區(qū)。

      來自柯林斯例句

      2. Sulfur emissions from steel mills become acid rain.
      煉鋼廠排放出的硫形成了酸雨。

      來自辭典例句

      3. Gunpowder is composed of sulfur, carbon, and potassium nitrate.
      火藥是由硫 、 碳和硝酸鉀組成.

      來自辭典例句

      4. The sulfur dyes are noted for their toxic properties.
      硫化染料因其有毒而受到注意.

      來自辭典例句

      5. With a decrease in the mole ratio, volatilization of sulfur decreased rapidly.
      隨著克分子比的降低, 硫的揮發(fā)率也急劇下降.

      來自辭典例句


      亚洲制服丝袜在线播放| 亚洲日韩中文字幕在线播放| 国产成人亚洲综合无码精品| 久久亚洲国产成人影院网站| 亚洲精品无码你懂的网站| 欧美日韩亚洲精品| 亚洲日韩精品无码专区加勒比 | 亚洲综合伊人制服丝袜美腿| 亚洲欧洲日韩在线电影| 久久亚洲精品无码VA大香大香| 亚洲国产成人久久综合碰碰动漫3d | 亚洲网站免费观看| 亚洲美免无码中文字幕在线| 亚洲韩国在线一卡二卡| 亚洲精品免费在线| 亚洲乱码中文论理电影| 亚洲最大成人网色香蕉| 亚洲欧洲免费无码| 国产精品亚洲一区二区在线观看 | 亚洲va无码专区国产乱码| 亚洲AV无码国产丝袜在线观看 | 久久亚洲国产精品五月天| 亚洲日本一区二区| 亚洲成aⅴ人片在线影院八| 亚洲免费在线视频观看| 亚洲国产激情在线一区| 亚洲精品无码不卡在线播放| 狠狠入ady亚洲精品| 亚洲色图综合在线| 国产精品亚洲аv无码播放| 亚洲国产精品自在在线观看| 亚洲精品成人久久| 亚洲午夜一区二区三区| 成人婷婷网色偷偷亚洲男人的天堂 | 亚洲精品国产专区91在线| 亚洲AV无码乱码麻豆精品国产| 亚洲人成自拍网站在线观看| 久久无码av亚洲精品色午夜| 亚洲午夜爱爱香蕉片| 亚洲AV综合色区无码一区| 亚洲黄色网站视频|