苯環(huán)的英文：
benzene ring

參考例句：
  • A biologically important organic phenol,having two hydroxyl groups attached to the benzene ring.
    苯磷二酚生物學(xué)上一種重要的有機(jī)酚，苯環(huán)上有兩個(gè)羥基群。
  • A drug,C17H25N,used in veterinary medicine as an anesthetic and illegally as a hallucinogen;PCP.
    苯環(huán)己哌啶一種藥，C17H25N，在獸醫(yī)中用作麻醉劑，非法使用時(shí)可作為幻覺劑;PCP(這種藥縮寫形式)
  • The aromatic hydrocarbon structures in kerogen carry free electrons stabilised by the reasonating bonds of benzene rings
    油母質(zhì)中的芳香烴結(jié)構(gòu)含有被苯環(huán)共振鍵穩(wěn)定的自由電子。
benzene是什么意思：
n. 苯
  • The benzene case is discussed only in a footnote in Textile Manufacturers
    苯案僅在“紡織品制造商”一案的腳注中進(jìn)行了討論。
  • The intrinsic viscosities reported were detemined in benzene at 25
    特性粘數(shù)是在苯中于25℃測(cè)定的。
  • In benzene or ethyl acetate solution rates increase linearly with methyl methacrylate concentration
    在苯或乙酸乙酯溶液中其衰減速度隨甲基丙烯酸甲脂濃度呈直線地增大。
  • In a molecule as complex as benzene a very considerable number of normal vibrational modes are possible
    象苯這樣復(fù)雜的分子，可能存在很多簡(jiǎn)正震動(dòng)形式。
  • Resonance theory says that benzene can be represented by two contributors
    共振論認(rèn)為苯能用兩個(gè)參與體表示。
ring是什么意思：
n. 環(huán)形物；戒指；拳擊場(chǎng)；鈴聲，鐘聲
v. 包圍；成環(huán)形；按鈴；敲鐘；回響；打電話
  • There was a ring at the bell.
    鈴聲響了。
  • The impulse ring is a composite, magnetized ring.
    脈沖環(huán)是一個(gè)合成磁化圈。
  • That ring is certainly the cheese.
    那只戒指無疑是精品。
  • The lost ring was never found.
    遺失的戒指再也沒有找到。
  • multiple (double) annual ring
    復(fù)年輪

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