醚的

By using phenylfluorone photometer analysis,solution of germanium content in 2-octanol and petroleum was measured.

本文采用苯基荧光酮分光光度法测定仲辛醇/石油醚溶液中锗的含量。

objectiveto predict the promoting effect of chinese medicine on proliferation of rat bone marrow mesenchymal stem cells by bioactivity fingerprint in vitro.methodsthe ointment of plastrum testudinis was extracted by petroleum ether,ether and dichloromethane in burn to gain the extracts.the effects on the proliferation of bmmscs were examined by mtt assay and flow cytometry analysis, and each sample was studied by gc-ms.

目的运用生物活性指纹图谱预测其它中药能否促进骨髓间充质干细胞（bone marrow mesenchymal stem cells，bmmscs）。方法龟版浸膏依次用石油醚、乙醚、二氯甲烷提取，得到溶剂提取物，用mtt 比色法及流式细胞仪器研究了溶剂提取物干细胞活性，采用gc-ms 技术研究每一个提取物，根据总离子流色谱图的相同保留时间和相应峰面积，获得龟版浸膏 gc-ms 生物活性指纹图谱。

There are two types of polyols: polyester and polyether.

有两种类型的糖醇：聚酯和聚醚。

The factors affecting the reaction,such as time and temperature,the amount of potassium permanganate and acidity,were discussed.

研究了以酸性高锰酸钾氧化苄醚混合物制备苯甲酸的方法。

Objective To determine the dosage of pnehyclidine hydrochloride as premedication of general anesthesia and evaluate the safety.

目的 初步探索盐酸戊乙奎醚注射液作为全麻术前用药减少腺体分泌的有效剂量并评价其安全性。

Methods Forty children scheduled for hernia repair surgery were assigned into two groups, preschool children group (n=20) and school children group (n=20), without premedication before anesthesia induction.

选择40例在七氟醚吸入麻醉下施行斜疝修补术的患儿，年龄1岁至12岁，男、女兼有，术前药免用。40例患儿分为两组：学龄前组，1～7岁，20名；学龄期组，8～12岁，20名。

Oral clonidine premedication reduced the MAC (EC50) and EC95 alues of seoflurane for LMA insertion by 38% and 28%, respectiely.

术前口服可乐定可分别减少七氟醚喉罩麻醉的MAC(EC50)和EC95达38%和28％。

In this thesis, three different chain length hybrid monomers, containing acrylate and propenyl ether group, was synthesized by three-step reaction through 1.3-propanediol, 1.4-butanediol, 1.6-hexanediol, allyl bromide and acryloyl chloride.

本文以1.3-丙二醇、1.4-丁二醇、1.6-己二醇、烯丙基溴及丙烯酰氯为主要原料，通过三步反应合成了三种不同链长的丙烯酸酯-丙烯基醚杂化单体。

The title anti-fogging coating was prepared from film-forming substance such as UV curing of n-butyl methacrylate,β-hydroxy ethyl acrylate,acrylamide and sodium propenyl alkyl ether hydroxyl sulfonate,and proper solvents, crosslinker s,photoinitiators and additives.

以光敏丙烯酸酯低聚物、甲基丙烯酸丁酯、丙烯酸-β-羟乙酯、丙烯酰胺及丙烯基烷醚羟磺酸钠为主要成膜物质，再配以适量的溶剂、交联剂、光敏剂及各种助剂制成UV固化防雾涂料。

In addtion, a feasible study has been done on the application of molecular distillation to purifying piperonyl butoxide ,a synergist for pyrethrin, synthesized from safrole oil.

并利用短程蒸馏技术对从由黄樟油合成的混合物中分离提纯胡椒基丁醚进行研究。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。