查询词典 methyl alcohol

An organic compound in which the hydrogen of the hydroxyl group of methyl alcohol is replaced by a metal.

甲基化产物一种有机合成物，是甲醇的羟基中的氢被一种金属取代

In all, A.subjunquillea.S.lmai methyl alcohol crude extract were research by high pressure liquidchromatography,.separation and purification obtained to 9 kind of compounds, identified 6 kind ofcompounds. The compounds 1～6:β-Amanitin、α-Amanitin、phallisacin、phallisin、phallacidin and phalloidin.

总之，黄盖鹅膏甲醇粗提物应用高效液相分离纯化9种单体化合物，鉴定6种分别为β-鹅膏毒肽、α-鹅膏毒肽、羧基三羟鬼笔毒肽、三羟鬼笔毒肽、羧基二羟鬼笔毒肽和二羟鬼笔毒肽。

In addition,methyl alcohol could be recycled and ammonium chloride could be by-produced.

对石膏复盐法制备硫酸钾工艺进行了研究和改进。

The emerging and rising ultralow blowdown in recent years in the world of methyl alcohol substitutes the fuel.

甲醇国际上近年来新出现的很有发展前途的超低排污代用燃料。

This article uses the microwave oven separately to use 700W,336W processing for 3min on pretreatment of three vegetables(celery,greengrocery and green soy bean),andusing the ultrasonic wave extraction process and 70％methyl alcohol to withdraw,then Uses the spectrophotometer method to determine and compare total flavonoid content of the three vegetables in which two samplewere processed by microwave,and the other was fresh.

本文利用微波炉对新鲜的三种常食蔬菜进行处理，分别用700W，336W处理3分钟，采用超声波提取法用70％的甲醇进行提取，然后用分光光度法对三种蔬菜未经微波处理的新鲜样品和经两种微波处理的样品进行总黄酮含量的测定和比较。

The mob ile phase is a mixture of methyl alcohol and ethyl acetate and water(40:20:40,v/ v).

对萃取条件和萃取百分率，色谱分离条件进行了研究，讨论了测定的灵敏度、选择性和重现性。

Methyl alcohol has been widely used as additive of gasoline at home and abroad.

随着国内甲醇需求量的增大，甲醇在相当长的一段时间内仍需进口。

In this case , methyl alcohol will be excreted unmetabolized in the urine.

在这种情况下，甲醇将以原形随尿排除。

Methyl alcohol is an important Organic chemical material and is also a kind of clean substitute fuel.

甲醇作为重要的基础有机化工原料，也是清洁代用燃料，在化工、医药、轻工、纺织等行业具有广泛的用途。

Said invention utilizes the control of sulfonation extent of polystyrene sulfoacid membrane and distribution of sulfoacid group to implement modification or polystyrene sulfoacid membrane, on the primise of that the protein conductivity of the membrane is not affected, the permeability of the methyl alcohol in the membrane is reduced, and the alcohol-resistance of membrane material is raised.

通过控制聚苯乙烯磺酸膜的磺化程度和磺酸基团的分布状况来对聚苯乙烯磺酸膜进行改性，在不影响膜的质子传导性能的前提下，降低了甲醇在膜内的渗透率，提高了膜材料的阻醇性能。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。