英语词汇powdery substance怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
?粉末状物质
... powder waste 粉末状废物 powdery substance 粉末状物质 power 动力的; 发电的 ...

1
An in-service valve suffering from Dezincification has a white powdery substance or mineral stains on its exterior surface.
使用中的阀门如果遭遇脱锌侵蚀，会在阀门外表产生白色粉末或矿物污点。
2
A letter containing a powdery substance is believed to be the source of the anthrax becteria that showed up as a skin rash on an NBC employee.
一封带有粉状物质的信件被确定为炭疽热细菌的来源，因为一位NBC雇员已经由此得了皮炎。
3
The physical attributes of an in-service valve with Dezincification includes a white powdery substance or mineral stains on its exterior surface.
使用中的阀门出现失锌想象时的物理特征包括：在外表面出现白色粉末或矿物污点。

单词	powdery substance
释义	powdery substance 简明释义粉末状物质网络释义 1 ?粉末状物质 ... powder waste 粉末状废物 powdery substance 粉末状物质 power 动力的; 发电的 ... 双语例句 1 An in-service valve suffering from Dezincification has a white powdery substance or mineral stains on its exterior surface. 使用中的阀门如果遭遇脱锌侵蚀，会在阀门外表产生白色粉末或矿物污点。 2 A letter containing a powdery substance is believed to be the source of the anthrax becteria that showed up as a skin rash on an NBC employee. 一封带有粉状物质的信件被确定为炭疽热细菌的来源，因为一位NBC雇员已经由此得了皮炎。 3 The physical attributes of an in-service valve with Dezincification includes a white powdery substance or mineral stains on its exterior surface. 使用中的阀门出现失锌想象时的物理特征包括：在外表面出现白色粉末或矿物污点。
随便看	strumasterol struma suprarenalis struma suprarenalis cystica haemorrhagica struma thymicolymphatica struma thymus struma vasculosa Strumazol Strumble Head strumbox strum box strumectomy Strumeshnitsa Strumica strumiferous strumiform strumiprival strumiprivic strumiprivous strumitis strummed strummer strummer strumming strumming strumoderma