Objective : To study the change of nitric oxide ( NO ), super oxide dismutase ( SOD ) and malondialdehyde ( MDA ) in rat brain after methamphetamine injection.

Objective : To investigate the neurotoxicity of methamphetamine and the neuro-protective effect of tatinol.

目的: 探讨甲基苯丙胺的神经毒性及达体朗的保护机制.

Methane is one of the principal gases contributing to the greenhouse effect.

甲烷是造成温室效应的主要气体之一。

Punctured breathing units spewed methane and blossomed into flame.

被射穿的呼吸器喷发出甲烷爆发成火球.

Like methane, CO 2 has behaved unexpectedly over the past several thousand years.

二氧化碳与甲烷相同, 在过去数千年也发生了意料之外的变化.

The blast was caused by pockets of methane gas that ignited.

爆炸是由数袋甲烷气体着火引起的.

Developments in the direct dehydroaromatization of methane are reviewed including the thermodynamics, catalysts and reaction mechanism.

综述了国内外在甲烷直接脱氢芳构化热力学 、 催化剂和反应机理方面的最新近展.

Conventional flow mathematical models of coalbed methane are all based on Euclidean geometry.

传统的煤层气渗流数学模型均是建立在欧几里德几何基础上的.

The images show strong evidence for erosion due to liquid flows, methane.

泰坦的表面充满著液体流动的迹象, 相信是液体甲烷所做成.

The raw materials used in the production of perfluoropolyethers are a mineral ( fluorspar ) and methane.

用于生产全氟聚醚的原料为矿物 ( 荧石 ) 和甲烷.

How many hydrogen atoms are present in 16 grams of methane?

十六克甲烷中有多少氢原子?

Pictured above is an image of Mars superposed with a map of the recent methane detection.

上图是火星甲烷分布图与火星地图的叠加结果.

The research tar surface active spot is studies the tar and the methane action mechanism foundation.

研究煤焦表面的活性位点是研究煤焦与甲烷作用机理的基础.

Methods: The 5 F was extracted by methanol and determined by HPLC.

方法用甲醇加热回流提取,反相高效液相色谱法定量分析.

Very simple really , use soap and water or methanol . DO NOT USE PETROL.

可以使用肥皂水,木精千万不可使用石油机溶剂.

A method for preparing dimethyl phosphite was developed from methanol and phosphorous trichloride.

研究了用三氯化磷和甲醇合成亚磷酸二甲酯的方法.

Quantum chemistry method is used to study the reactivity of the methanol dehydration.

用量子化学方法,研究甲醇脱水的反应性.

The anodic electrocatalysts for methanol oxidation were the key in direct methanol fuel cells.

甲醇阳极电催化剂是影响直接甲醇燃料电池性能的关键技术之一.

An intelligent control method for operation of methanol refining column was discussed.

讨论用于甲醇生产主精馏塔改进工艺条件下的智能控制方法.

The GNFs show excellent electrocatalytic activity toward the oxidation of methanol and the reduction of oxygen.

在甲醇的氧化和氧气的还原反应中,金纳米花显示出优良的电催化活性.

A description is made of the configuration, characteristics and operation of an axial radial methanol reactor.

介绍了轴径向甲醇合成塔的结构 、 特点及运行情况.