headspace是什么意思？

Methods: Using heavy caliber capillary gas chromatography with headspace sampling.方法: 采用顶空进样技术,用大口径毛细管气相色谱法测定.Acid - volatile sulfide in river sediment sample was measured by reaction headspace.采用顶空色谱测定了河流底泥中的可酸挥发硫化物.Two...

A solid headspace capillary gas chromatography for the determination of residual organic solvents asarone was established.建立了固体顶空毛细管气相色谱法测定细辛脑中有机溶剂残留量.Methods: Using heavy caliber capillary gas chromatography with headsp...

headspace的音标：headspace的英式发音音标为：['hedspeɪs]headspace的美式发音音标为：['hedˌspeɪs]...

扩散剂...

n.一发之差，极小的距离，发隙距离...

n.沃尔夫冈(m.)...

adv.绝望地，无望地，无可救药地，完完全全（用以表示强调）...

“被单”的拼音为：bèi dān...

Motorists regularly flout the law .驾车者经常无视法律。No one can flout the rules and get away with it.谁也不能违反这些规则而不被处分.Timeshare companies also come in for a rap as they continue to flout the rules.各分时度假公司也受到了批评，因为他们一直违反相关规则。...

Drinking too much alcoholic liquor often depraves a person's character.过度饮用烈酒常会使人的性格变坏....

Dandie的音标：...

n.秘密，机密( secret的名词复数 )...

albumins的音标：albumins的英式发音音标为：[ælb'jʊmɪnz]albumins的美式发音音标为：[ælb'jʊmɪnz]...

I feel like a real drudge — I've done nothing but clean all day!我觉得自己像个做苦工的——整天都在做清洁工作!I am a disappointed drudge, sir.我是个绝望了的苦力, 先生.I wouldn't wish to have my son drudge all his life.我可不愿让我儿子终身做苦工....

CHARIOTEER PHARM. has a solidly based Quality Control and Quality Assurance system.企业始建于1988年,原先提炼碘化钾、二甲基甲酰胺等产品.The Charioteer of York will soothe the people.约克郡的战车御者会安慰人们....

[医] 内真菌属（旧名）...

v.装饰，打扮某物/某人( bedeck的第三人称单数 )...

He earnestly appealed to his friends for support.他恳切地向朋友请求支持。She always listened earnestly as if this might help her to understand.她总是很认真地听，就好像这能帮助她弄明白一样。She looked at him earnestly. 'You don't mind?'她认真地看...