headspace是什么意思？

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]...

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...

loved的音标：...

jubilate的一般过去时为：jubilated...

The company intends to squeeze further savings from its suppliers.公司试图从供货商那里再省下一笔费用。I've heard a whisper that the Bishop intends to leave.我听到有谣传说主教打算离开.He intends to talk to young people about the dangers of AIDS.他打...

We could hear the swish and gurgle of water against the hull.我们能听到水拍打船体时的哗哗声。She turned with a swish of her skirt.她转身时裙摆也跟着旋转飘起。We heard the swish of a cane.我们听到藤条的抽打声....

v.沉迷( wallow的第三人称单数 )，热中于，在海浪中颠簸，快活地在泥沼中打滚...

diamyl的音标：diamyl的英式发音音标为：[dɪə'mɪl]diamyl的美式发音音标为：[dɪr'mɪl]...

不饱症...

The man's voice was devoid of inflection.那人的声音缺少抑扬变化。"Seb?" he said, with a rising inflection.“是塞伯吗？”他扬声问道。She spoke in a low voice, always without inflection.她低声说话, 总是声调平平无抑扬变化....

我只说我们的本国语.I speak nothing but our mother tongue.约翰逊先生的本国语是英语.Mr. Johnson's native language is English.他的本国语是希腊语.B: His native language is Greek....

Rich geothermal resources are hosted in the Meso - Cenozoic basins in Liaoning Province.辽宁省中新生代盆地地层中赋有有丰富的地热资源.Many original methods emerged and some well - defined meso - and macroscopic structures were obtained.出现了许多有创...

“收方”的拼音为：shōu fāng...

adj.整个的...

“直立的”的英语可以翻译为：erect，perpendicular，[医] orthostatic，stand-up，erective ...

gurnet的音标：gurnet的英式发音音标为：['gɜ:nɪt]gurnet的美式发音音标为：['gɜnɪt]...

n.带刺的种子( burr的名词复数 )，磨石，呼呼声，讲话时的r音...