pollutant什么意思解释？

This chapter describes methods of estimating airborne pollutant concentration distrubutions associated with various emission sources.本章论述几种有关各种排放源的大气污染物浓度分布的估算方法.A pre - dicing method for calculating the distribution of ...

pollutant的音标：pollutant的英式发音音标为：[pə'lu:tənt]pollutant的美式发音音标为：[pə'lutnt]...

pollutant的复数形式为：pollutants...

Since 1979 China has collected 24.7 billion yuan in pollutant discharge fees.1979年以来,全国共征收排污费247亿元.Knowledge of any given exposure to air pollutant mixtures is largely inadequate.关于任何特定的暴露于空气污染混合物中的知识,都是极为欠缺的.We will dis...

“内政”的英语可以翻译为：internal [domestic，home] affairs，interior ...

膨胀性的材料; 火焰的膨胀力.Expansive materials; the expansive force of fire.由于膨胀力,桥梁必须分段建造.The force of expansion makes it necessary to build a bridge in sections.发现脱色造成苹果膳食纤维膨胀力、水性的降低,挤压改性使苹果膳食纤维膨胀力、水性有很大程度的提高.The dissolve expandin...

contaminate的现在完成时为：contaminated...

“彻底的”的英语可以翻译为：hundred-percent，exhaustive，thoroughgoing，sheer，crashing ...

echoed的音标：...

A new Capacitive - Gap - Coupled ( CGC ) band - pass filter based on SIR ( Stepped Impedance Resonators ) is presented.本文提出了一种新的基于SIR谐振器的微带电容间隙耦合 ( Capacitive -Gap-Coupled,CGC ) 带通滤波器结构.Dentiform belt wear and down sides...

n.藤黄属植物...

“雾量计”的英语可以翻译为：fogmeter ...

“使者的”的英语可以翻译为：legatine ...

A virus is nigatively charged above its isoelectric point.病毒在它的等电离点以上时带负电荷.Isoelectric focusing may be used as another indication.等电聚焦可以用为另一指标.CMC stabilizes protein dispersions, especially near their isoelectric pH valu...

n.胃，腹，谷仓...

abundance的近义词/同义词有：profusion, great, plenty, large, quantity, slew, amount, mountain, prosperity, profusion, plenty, much, shower, sea, magnitude, luxury, treasure, ocean, plenitude, wealth, multitude。n.abundance的近义词（丰富;...

我们见到了随从将军的副官.We met the officer attendant on the general.当然在过去，副官掌管着舰队司令的信号旗。In olden days, of course, a flag-lieutenant was in charge of the Admiral's signal flags.他说动那个副官,递上了一张简短的便条进去.He prevailed on the lieutenan...

She was dancing while someone substituted at the piano.她在跳舞,别人代她弹钢琴.The synthesis methods of melatonin, related tryptaminetryptamine derivatives and substituted indoles are discussed.从人工合成的角度综述了美乐托宁及有关化合物色胺、色胺衍生物及吲哚衍生物的制...

n.彩色横条子布...