查询词典 benzoin
- 与 benzoin 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Benzoin condensation reaction of benzaldehyde using simple imidazolium based ionic liquids as catalyst has been successfully achieved. The reaction factors such as solvent, base and ionic liquids have been studied in detail.
成功地实现了简单咪唑基离子液体对苯甲醛自缩合成苯偶姻的催化反应,以及详细探讨了溶剂、碱、离子液体种类及用量等各种影响因素。
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We also use black pepper and benzoin oils in massage for pain relief, peppermint oil mixes in the shower to wake up and refresh patients in the morning, and tea tree and lavender oils to heal wounds.
"在按摩中我们还使用黑胡椒油和安息香油来减轻疼痛,早上把薄荷油放在淋浴中用于醒神,振作病人的精神状态,茶树油和薰衣草油则用于治愈伤口。"
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Cu complex of the surfactant have water soluble ability and surface activity, can catalyze the air oxidation of benzyl alcohol or Benzoin not only in DMF solution but also in alkali water solution.
表面活性剂铜配合物具有较好的水溶性和表面活性,不但在DMF溶剂中有效催化苯甲醇、安息香的空气氧化反应,而且在稀碱溶液中形成的金属胶束也可催化氧化苯甲醇。
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Among its active ingredients is benzoin - a Sumatran resin which heals cracks and cuts in the skin particularly the chaps or broken skin which are prevalent in winter.
其有效成分是安息香-苏门答腊树脂而皮肤愈合裂痕和削减尤其是皮肤或破碎章冬季盛行。
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Though most sport routes don't require the use of crack gloves, athletic tape over a thin layer of tincture of benzoin helps with tendon support and skin repair.
但涂上一层安息香胶酊剂再缠上运动胶带确实能提供对筋键的支撑和加速破损皮肤的恢复。
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"Ikey," said he, when his friend had fetched his mortar and sat opposite, grinding gum benzoin to a powder, get busy with your ear.
当他的朋友拿起研钵坐到对面,把安息香树胶磨成粉时,他说:"艾奇,听我说,如果你有我要的药开些给我。"
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In addition, the effect of photoinitiators, barefoot initiationless will make the system turned yellow cured, such as benzoin double ether, so you should avoid the use of such light initiationless, on confecting
另外,光引发剂的影响也很大,有些光引发剂会使体系固化后发黄,如安息香双甲醚,所以应避免使用这类光引发剂配制上光油
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The graft copolymer has an optimum effect of pour point depressing for the Daqing crude oil when it was synthesized under the conditions of that the mole ratio of EVA and octadecyl maleimide was 1:20, mass fraction peroxidation benzoin formyl was 2.5%, polymerization time was 6h, and the polymerization temperature was 90℃.
以目标物的降凝幅度为评价指标,优选出适合的合成条件为:EVA与十八烷基马来酰亚胺的摩尔比为1:20,引发剂过氧化二苯甲酰的量为2.5%,聚合时间6h,聚合温度为90℃。
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The synthetic product was identified with mass spectroscopy and IR spectroscopy. The properties of PBZP were dompared with those of two useful photoinitiators, benzoin ethylether and benzophenone.
用质谱与红外光谱对产物作了鉴定,其性能与常用的紫外光敏剂苯偶姻乙醚及二笨甲酮进行了比较。
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The wastewater from gum benzion production contains benzaldehyde, cyanide, gum benzoin and ethyl benzoate. When the cyanide is determined by isonicotinic acidpyrazalon method, the ethyl benzoate is distilled and goes into NaOH absorption liquid with cyanide in the process of predistillation, because its boiling point is low. Thus the absorption liquid produces a great deal of foam and feculence.
摘要]有机化工产品安息香生产废水中含有苯甲醛、氰化物、安息香和苯甲酸乙酯,在用异烟酸吡唑啉酮法对其进行氰化物测定时,由于油酯类的沸点较低,在预蒸馏过程中被蒸出和氰化物一起进入NaOH吸收液,使得吸收液产生大量泡沫和沉淀,严重干扰后续比色测定。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。