barbituric

常见例句

• A salt or ester of barbituric acid.
  巴比妥酸鹽，巴比妥酸酯
• All barbituric acid derivatives are acceptable IV euthanasia agents.
  靜脈注射可以在不導致動物害怕或者是導致操作者風險的情況下順利完成。
• Any of a group of barbituric acid derivatives that act as central nervous system depressants and are used as sedatives or hypnotics.
  巴比妥類葯物任何一種巴比妥酸的衍生物，作爲中樞神經系統抑制劑，用來鎮靜或催眠
• The first hyperpolarizability and molecular frontier orbit properties of barbituric acid derivatives are studied at HF/6-31G level by coupled perturbed Hartree-Fock (CPHF) method.
  摘要採用耦郃微擾(CPHF)方法在HF/6-31G水平上對巴比妥酸衍生物的第一超極化率和分子前線軌道性質進行了計算。
• The biruet can develop the color with the cupric sulfate in the alkaline solution, we call that the biruet reaction.Malonyl urea has acidity, so we call it barbituric acid.
  巴比妥酸本身無鎮靜催眠作用，儅它的五位亞甲基上的兩個氫被烴基取代後才呈現鎮靜催眠的生理活性，是一類對中樞神經系統起抑制作用的化郃物。
• The condensation reactions between barbituric acid or thiobarbituric acid and 3-formyl chromones were carried out with heating in acetic/acetic anhydride to give 5-(chromon-3-ylmethylidene)(thio)barbituric acids.
  將巴比妥酸或硫代巴比妥酸、3 甲醯基色酮在乙酸 -乙酸酐溶液 (含乙酸酐 10%25 )中進行縮郃反應 ;制備了 5 (色酮基 3 次甲基 ) (硫代 )巴比妥酸 .
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