查询词典 methanal

Methanal in air was collect ed using water as absorber,and then determined rapidly and simply by referring standard curve.

用水吸收法采集空气中的甲醛，以吸光度差值△ A与甲醛含量标准曲线对照，快速简便测定微量甲醛。

Results SD rat intestinal adhesions were 100% in 1% methanal and 0.5% hydrochloric acid abdominal cavity injection respectively.

采用l%甲醛，0.5%盐酸腹腔注射法分别建立了简便易行的大鼠肠粘连动物模型。

Using ethylenediamine, urea, methanal and formic acid as base material, 1, 3-dimethyl-2-imidazolidinone was prepared via cyclization reaction and methylation.

以乙二胺、尿素、甲醛和甲酸为原料，经过环化和甲基化反应制得目标产物1，3-二甲基－2-咪唑啉酮(1，3-DMI)。

Green environmental protection, harmful solvents are free such as dimethyl benzene, methanal ect.

自身具备非常优秀的消泡能力，制漆过程中无需加入大量的消泡剂。·绿色环保，不含二甲苯、甲醛等有害溶剂。

Due to the differences in chain length, glutaraldehyde crosslinked chitosan resin owned a much more complicated internal structure compared to its methanal and ethanedial crosslinked counterparts.

尽管从比表面的测定结果看我们制备的戊二醛交联壳聚糖树脂属于典型的凝胶小球，但在湿态下拍摄的SEM照片清楚地显示，树脂的表面与内部存在着复杂的孔、洞构造，它们构成了吸附行为的微观基础。5。

Keywords indoor pollution;methanal;benzene;pollution treatment

室内污染；甲醛；苯；污染治理

Or methanal Formaldehyde (37%) in water solution, called formalin, is used as a preservative, an embalming agent, and a disinfectant .

通常以福尔马林(含甲醛37%的水溶液)形式出售，用于防腐剂、尸体保存以及消毒剂。

The methanal ultrasonic nebulization sterilizer has reliable inactive effect on poliovirus.

结论甲醛超声雾化消毒器对脊髓灰质炎病毒具有可靠的灭活效果。

Dissolve in organic reagent like water, alcohol etc.It gives off methanal upon heating.so it is a good

性状：无色至微黄色粘稠液体或白色蜡状固体，能溶于水和一般有机溶剂，加热能释放出甲醛，是一种良好甲醛给予体，与RS、RH、RE配合使用，能起到良好的粘合效果。

The gas sensitivity did not change significantly after the modification but were somewhat different, such as some are most sensitive to xylene; others are most sensitive to methanal.

本论文也设计了基于各种碳纳米管传感器的电子鼻人工嗅觉系统识别有机气体如苯、甲苯、二甲苯、甲醛。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了