查询词典 sulfur dioxide

Toxic effect of exposure to VTM dust was lower than that to vanadium oxide and silica, but higher than that to titanium dioxide, which had slight toxic effect.

钒钛尘对肺泡巨噬细胞的毒性作用低于V2O5和SiO2，但高于TiO2.TiO2对肺泡巨噬细胞亦有轻微的毒性作用。

This article presents that adding manhole to vacuum powder adiabatic tank used for liquid carbon dioxide is important and necessary, describes this manhole's structure, design thinking and assembly processing requirements.

本文论述了真空粉末绝热液态二氧化碳贮罐增设人孔的重要性和必要性，并详细介绍了这种贮罐人孔的结构、计思路及组装工艺要求。

The method is applied to the determination of nitrate ion in uranium dioxide sample with satisfactory results.

该法可用于测定二氧化铀产品中微量NO(上标-下标 3)，操作简单，可行性强，可以满足测定要求。

Results The main occupational risk factors that existed in the tobacco plant were noise,dust,high temperature and chemical poisons.Monitoring results of analogy projects showed noise intensities were 74.9-92.4 dB,exceeding rate was 47.5%.The concentrations of dust,carbon dioxide and alcohol were 0.2-1.7,953-2 128,5.4-21.5 mg/m3,respectively,which were below occupational exposure limits.

结果该建设项目存在的职业病危害因素有噪声、粉尘、高温、化学毒物等，类比工程各种职业病危害因素的检测结果为：噪声强度为74.9~92.4 dB，超标率47.5%；烟草尘浓度为0.2~1.7 mg/m3，超标率为0%；作业场所生产性热源的综合温度为30.8~36.5℃，均为高温作业点。

Titanic dioxide, zinc oxide and silica of nano- and submicron sizes were used as the test materials.

二氧化钛、氧化锌和二氧化矽粉体为本研究选用的奈米粉体，每种粉体皆分成奈米级和次微米级二种。

Titanic oxide , titanium dioxide , titanium oxide

钛白； 钛白；氧化钛；二氧化钛

Tin dioxide is a widely used material in gas sensing application.

SnO2是一种常用的气体传感器的敏感薄膜材料。

The results indicate that the tin dioxide nanowires have a rutile structure with diameters ranging from 30 to 120 nm and lengths up to several tens of micrometers.

另外，还对生长SnO2纳米线的反应进行了研究与讨论，并探讨了SnO2纳米线一种可能的生长机理。

The tin dioxide electrode was usually used to deal with the organic wastewater, but it was little used to the electroorganic synthesis.

通过伏安曲线、极化曲线和恒电位电解等方法，研究了在SnO2电极上电氧化羟基新戊醛。

The corresponding antiaggregation methods were introduced aiming at the problem of Aggregation in liquid preparation of nanometer tin dioxide.

针对液相法制备纳米二氧化锡颗粒团聚问题，采取了相应的防团聚措施，在后续脱水过程中采用醇洗和共沸蒸馏两种方法，建立了共沸蒸馏装置，结果表明该方法防团聚效果较好。

He paid $5,000 for this cupcake.

他我这个纸杯蛋糕花了5000美元。

I mean, if you want to, that is

我的意思是，如果你们想吃的话。