中文字幕精品视频在线|中文字幕在线观看|亚洲v日本v欧美v在线播放|伊人网中文字幕

<nav id="3u6n6"></nav><samp id="3u6n6"><tr id="3u6n6"><track id="3u6n6"></track></tr></samp>
    <legend id="3u6n6"><fieldset id="3u6n6"></fieldset></legend>

      
      

    1. abrasion

      英 [?'bre??(?)n] 美[?'bre??n]
      • n. 磨損;磨耗;擦傷

      IELTSGRETOEFL暢通詞匯

      詞態(tài)變化


      復(fù)數(shù):?abrasions;

      英文詞源


      abrasion (n.)
      1650s, from Medieval Latin abrasionem (nominative abrasio) "a scraping," noun of action from past participle stem of Latin abradere "to scrape away, shave off," from ab- "off" (see ab-) + radere "to scrape" (see raze).

      雙語(yǔ)例句


      1. Diamonds have extreme resistance to abrasion.
      鉆石極抗磨損.

      來(lái)自《簡(jiǎn)明英漢詞典》

      2. Abrasion tests are universally carried out under atmospheric conditions.
      耐磨試驗(yàn)通常在常壓條件下進(jìn)行.

      來(lái)自辭典例句

      3. Erosion of pipes and vessels from abrasion by particles can be serious.
      由于固體顆粒的磨蝕作用,管子和容器的磨損嚴(yán)重.

      來(lái)自辭典例句

      4. Abrasion also abets wind erosion.
      磨損作用也助長(zhǎng)了風(fēng)的侵蝕.

      來(lái)自辭典例句

      5. Tumble abrasion of a fabric is highly dependent on the inherent fiber toughness.
      織物耐滾磨的能力與纖維固有韌度相關(guān)密切.

      來(lái)自辭典例句