首頁英語詞典deficientdeficient的意思

        deficient

        英 [d?'f??(?)nt] 美[d?'f??nt]
        • adj. 不足的;有缺陷的;不充分的

        CET6TEM4TOEFL低頻詞擴展詞匯

        英文詞源


        deficient
        deficient: [16] Deficient was acquired from Latin dēficient-, the present participial stem of dēficere ‘undo, fail, leave, be lacking’, a compound verb formed from the prefix - ‘away’ and facere ‘do, make’ (a parallel formation lies behind English defeat). The past participial stem of the Latin verb, dēfect-, produced English defect [15], while its third person present singular dēficit was borrowed by English as deficit.
        => defeat, defect, deficit
        deficient (adj.)
        1580s, from Latin deficientem (nominative deficiens), present participle of deficere "to desert, revolt, fail," from de- "down, away" (see de-) + facere "to do, perform" (see factitious).

        雙語例句


        1. a diet that is deficient in vitamin A
        缺乏維生素A的飲食

        來自《權威詞典》

        2. A diet deficient in vitamin D may cause the disease rickets.
        缺少維生素D的飲食可能導致軟骨病.

        來自《簡明英漢詞典》

        3. An educational system which fails to teach basic arithmetic is seriously deficient.
        一個沒教基礎算術知識的教育體制是有嚴重缺陷的.

        來自《簡明英漢詞典》

        4. The milk is deficient in fat.
        這牛奶脂肪含量不足.

        來自《簡明英漢詞典》

        5. The crops are suffering from deficient rain.
        莊稼因雨量不足而遭受損害.

        來自《現代漢英綜合大詞典》

        亚洲av中文无码乱人伦在线r▽| 亚洲精品乱码久久久久久久久久久久 | 综合一区自拍亚洲综合图区| 亚洲精品午夜国产va久久| 亚洲成a人片在线观看中文app| 亚洲嫩模在线观看| 久久久久久亚洲精品| 亚洲av激情无码专区在线播放| 亚洲AV无码乱码国产麻豆穿越| 亚洲av无码精品网站| 亚洲AV人人澡人人爽人人夜夜| 亚洲av无码成人黄网站在线观看| 亚洲AV无码一区二区二三区软件 | 亚洲精品岛国片在线观看| 亚洲国产日韩成人综合天堂| 亚洲成年看片在线观看| 亚洲精品国产高清不卡在线| 亚洲综合色成在线播放| 综合亚洲伊人午夜网| 国产成人亚洲精品青草天美| 亚洲av永久无码精品秋霞电影影院 | 亚洲中文字幕无码永久在线| 亚洲中文字幕无码一久久区| 国产亚洲AV无码AV男人的天堂| 亚洲AV日韩精品久久久久久久| 久久亚洲精品无码AV红樱桃| 亚洲成人动漫在线观看| 亚洲一日韩欧美中文字幕在线| 亚洲丶国产丶欧美一区二区三区| 精品久久久久久亚洲中文字幕| 亚洲国产日韩成人综合天堂| 成人午夜亚洲精品无码网站| 久久精品亚洲一区二区| 亚洲激情校园春色| 久久精品国产亚洲AV久| 亚洲AV色欲色欲WWW| 亚洲精品尤物yw在线影院| 亚洲热妇无码AV在线播放| 日韩亚洲Av人人夜夜澡人人爽| 亚洲成人高清在线观看| 亚洲精品日韩一区二区小说|