查询词典 dimethyl ether

The influence of polyvinyl pyrrodione k 30 and N,N dimethyl formamide on formation and size of the uniform α Fe 2O 3 particles prepared by microwave irradiation was researched in this article.

本文研究了聚乙烯吡咯啉酮和N，N－二甲基甲酰胺两种试剂对微波辐射制备均分散α－Fe2O3纳米粒子的影响。

The effect of antimould dimethyl fumarate were tested in tobacco storage by fumigation and direct application, respectively.

对富马酸二甲酯熏蒸法和直接添加法应用于烟叶仓储防霉的效果分别进行了试验。

An effective method for the determination of dimethyl fumarate in leather and textiles by gas chromatography-tandem mass spectrometry was developed.

建立了气相色谱-串联质谱准确、快速测定皮革和纺织品中富马酸二甲酯的分析方法。

This new legislation covers all types of products; it does not focus on a narrow scope of products as per the recent French, Belgian and Spanish actions where Dimethyl Fumarate was forbidden in shoes and furniture.

这一新的立法涵盖所有类型的产品，它并不专注于一个狭窄的范围，产品的每最近法国，比利时和西班牙的行动在富马酸二甲酯被禁止在鞋类和家具。

The dimethyl fumarate is synthesized by one-step from maleic anhydrid and methanol in the presence of mixed catalyst.

马来酸酐与甲醇在混合催化剂的作用下，一步合成了富马酸二甲酯。

A major impact of this ban is that there is an obligation to remove products from the market where it is known that the products, or even parts of the product, contain more than 0.1 mg/kg Dimethyl Fumarate.

产生重大影响的这项禁令是，有义务删除产品市场，这是有目共睹的，他们的产品，甚至部分产品，含有超过0.1毫克/千克富马酸二甲酯。

This legislation becomes applicable on 1 May 2009 meaning there are only a few weeks left to source products with no trace of Dimethyl Fumarate in them and to carry out an inventory check.

这项法律成为适用于2009年5月1日的意义，只有几个星期左源产品的任何踪迹富马酸二甲酯在他们进行盘存检查。

Dimethyl fumarate is a new anti-mildew and antiseptic agent with the best inhibiting effect on aflatoxin and feed.

富马酸二甲酯是当前对黄曲霉菌抑制作用最佳的新型食品和饲料防霉、防腐剂[1～4] 。

Objective: To study whether dimethyl fumarate was the right substance that caused the food poisoning in Kaiyuan and the determination of its amount.

目的：定量定性分析开源市食物中毒的原因食品——"流浪者"豆制小食品中的富马酸二甲酯。

Quiescent RASMCs were incubated respectively in 10% FBS DMEM as control group, 10% FBS DMEM supplemented with 0.1% dimethyl sulfide as vehicle group and 10% FBS DMEM supplemented with panaxynol(at concentration of 1,3,9×10-6 mol·L-1) as panaxynol groups. 1. Cell counting and double time. Cell viability was examined with trypan blue exclusion test and the cell number was counted at 0, 24, 48, 72h after the incubation using a hemocytometer.

实验中细胞分成如下几个处理组：①正常对照组：含10％FBS的培养液；②溶剂对照组：0.1％DMSO；③药物处理组：panaxynol 1、3、9×10-6 mol·L-1组。1、细胞计数及倍增时间测定：于接种并同步化后处理0、24、48、72h，用血细胞计数板计算活细胞数量，绘制生长曲线并计算细胞倍增时间。

Methods Clinical data of 3 cases of bile duct injury during laparoscopic cholecystectomy were analyzed retrospectively.

回顾总结3例LC术中胆管损伤的临床资料，分析3例胆管损伤的原因及对策。

These techniques are applied to the gobang.

本文将这些技术用于五子棋中。