anhydride

[化] 酸酐; 酐; 某酐 [医] 酐, 脱水物

发音

US

词形变化

anhydrides 复数 anhydrides

别名

anhydrid

释义与例句

n.
  1. 1.

    Any compound formally derived from another (or from others) by the loss of a water molecule, especially acid anhydrides.

    酐

    化学

词汇关系

名词

上位词 2

compound chemical compound

下位词 2

acetic anhydride phthalic anhydride

相关短语

acid anhydride [医] 酸酐 acyl anhydride phthalic anhydride [化] 邻苯二甲-酸酐 [医] 邻苯二甲酸酐, 肽酸酐 sulfinic anhydride sulphinic anhydride sulfonic anhydride sulphonic anhydride carbon anhydride carbonic anhydride [化] 二氧化碳 [医] 碳酸酐, 二氧化碳 acetic anhydride [化] 乙酐; 乙酸酐; 氧化乙酰 [医] 醋酸酐 malonic anhydride [化] 丙二酸酐 mellitic anhydride oxalic anhydride maleic anhydride [化] 顺丁烯二酸酐; 马来酸酐 base anhydride

词源

Etymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Hellenic *ə- Ancient Greek ᾰ̓- (ă-) Ancient Greek ἀν- (an-)der. English an- Proto-Indo-European *wed- Proto-Indo-European *-r̥ Proto-Indo-European *wódr̥ Proto-Hellenic *údōr Ancient Greek ῡ̆̔́δωρ (hū̆́dōr) Ancient Greek ῠ̔δρο- (hŭdro-)der. English hydro- Proto-Indo-European *dʰeh₁-der. Latin -idusder. English -ide English hydride English anhydride From an- + hydride. Compare anhydrous and -ide.

来源：wiktionary