常見例句

• You will also characterize the semicarbazone by melting point determination.
  你也要通過測(cè)定熔點(diǎn)以鑑定縮胺基脲。
• Dry the semicarbazone in your desk until the next laboratory session.
  在你的書桌上，將縮胺基脲干燥直至下一次實(shí)驗(yàn)課為止。
• You will convert the carvone to its semicarbazone for use in a polarimetric analysis.
  為了作旋光度分析，你將會(huì)把香芹酮轉(zhuǎn)變?yōu)榭s胺基脲。
• Take the melting point of the dry solid semicarbazone derivative and record the yield.If it is necessary to recrystallize the semicarbazone derivative, you may do so from an ethanol/water mixture.
  測(cè)定干燥的縮胺基脲衍生物的熔點(diǎn)，并記錄其產(chǎn)量，如果有需要將縮胺基脲衍生物進(jìn)行再結(jié)晶的話，你可以用乙醇/水的混合物來進(jìn)行。
• One-pot Synthesis of Benzaldehyde Semicarbazone
  一鍋法合成苯甲醛縮氨基脲
• nitrofuraldehyde p-arsonophenyl semicarbazone
  硝基糠醛對(duì)胂羧基苯縮氨基脲
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