脂肪族羧酸 的英文怎麼說

中文拼音 [zhīfángsuōsuān]
脂肪族羧酸 英文
aliphatic carboxylic acid
  • : 名詞1. (動植物所含的油質) fat; grease; tallow 2. (胭脂) rouge 3. (姓氏) a surname
  • : 名詞[書面語] (脂肪) fat
  • : 名詞1 (家族) clan 2 (古代的一種酷刑) a death penalty in ancient china imposed on an offender ...
  • : 名詞[化學] (羧基) carboxyl
  • : 酸構詞成分。
  • 脂肪 : fat; axunge; sebi sebo ; steat stearo steato ; pio ; pimelo ; lip lipo 脂肪層 fat deposit; leaf;...
  1. Phenyl group introducing to cholesteryl ester molecules can enhance the phase transition temperatures of the liquid crystals and their stability. an increase in the chain length for cholesteryl dicarboxylate samples reduced stability of liquid crystal phases. while coattail - like structures on the ester group of the molecules have an adverse effect to form cholesteryl liquid crystal phase

    化學結構對液晶性的影響表現為:分子中引入苯環剛性結構可以提高液晶的相變溫度和穩定性;膽甾醇酯中鏈的長度增加會降低液晶的穩定性;而末端含有燕尾結構則對液晶態的形成產生不利影響。
  2. The synthesis and current application situations of efficient series of water - reducers, such as melamines, aliphatics, aminosul - phonic acids and polycarboxylates were introduced emphatically

    並著重介紹三聚氰胺系、、氨基磺系和聚系等幾類高效減水劑的合成及應用現狀。
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