• 氨基)-1,2,3,4-四氢氨基及其合成方法应用

    N-(L-aminoacyl)-1, 2, 3, 4-tetrahydrochysene carboline acyl aminoacid benzyl ester, synthetic method and application thereof.

    youdao

  • 季戊三聚氰丙烯树脂原料研制了一种超薄膨胀型丙烯树脂结构防火涂料。

    The title super-thin fire retardant intumescent coatings for steel structure is prepared with monobasic ammonium phosphate(ADP), pentaerythritol, melamine, and acrylic resin.

    youdao

  • 结果表明四氢呋喃良好共溶剂游离脂肪含量高食用油有利于共溶体系形成

    The results showed that tetrahydrofuran was a better cosolvent and the waste edible oils containing abundant free fatty acids was liable to form miscible system.

    youdao

  • 建立毛细管气相色谱测定甲磺拉西酮中残留溶剂乙醇异丙醇二氯甲烷正己烷四氢呋喃D MF、丙二甲酯的残留量。

    A capillary GC method with FID detector for the determination of residual organic solvents ethanol, isopropanol, dichloromethane, n-hexane, tetrahydrofuran, DMF and dimethyl malonate was established.

    youdao

  • 四氢硼钠己烷甲苯溶剂中,不易引发丙烯第三丁酯的聚合反应,吡啶四氢呋喃中能引发聚合,亦得到非晶态聚合物

    NaBH4 in hexane or toluene would not initiate the polymerization unless pyridine or THF was used as solvent, but an amorphous polymer was the product.

    youdao

  • 抑制剂的效果依次是亚硫钠、L-半胱氨坏血、柠檬

    The orders of inhibition effect from strong to weak were from NaHSO3, L-Cys, VC to Citric Acid.

    youdao

  • 采用毛细管气相色谱法,以外标测定枸橼琼中乙醇二氯甲烷氯仿四氢呋喃、二烷、吡啶甲苯的含量,用串联的HP -1 0。

    A simple capillary GC method for the determination of residual ethanol, dichloromethane, chloroform, tetrahydrofuran, 1, 4 dioxane, pyridine and toluene in tropisetron citrate was established.

    youdao

  • 采用毛细管气相色谱法,以外标测定枸橼琼中乙醇二氯甲烷氯仿四氢呋喃、二烷、吡啶甲苯的含量,用串联的HP -1 0。

    A simple capillary GC method for the determination of residual ethanol, dichloromethane, chloroform, tetrahydrofuran, 1, 4 dioxane, pyridine and toluene in tropisetron citrate was established.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定