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- On a 0.5m column packed with the liquid crystal BPBAmB on Chromosorb W NAW, the mixture can be separated satisfactorily within 16 minutes. 在BPBAmB柱上16分钟内可满意地把菲、蒽和咔唑分离开.
- The diastereoisomeric esters of chrysanthemic acid with 1-trans chrysanthemol were separated on a column of 10% DC-QF-1 coated on Chromosorb W. 研究表明此菊酸酯在2米，10%25DC－QF－1不锈钢色谱柱上可以得到完全分离。
- A U-Shaped glass tube packedwith 1% XE-60 on chromosorb W (60-80mesh) and a flame-ionization detec-tor were used in the gas chromatographic analysis. 本测定法以1%25XE-60填充的玻璃柱及氢火焰离子化检测器进行。
- Its N-heptane solution is then analysed by gas-liquid chromatography with electron capture detector (ECD). The column is packed with 3% OV-17 coated on Chromosorb W AW DMCS. 取此衍生物的正庚烷溶液在充填以涂渍了3%25OV-17的Chromosorb W A W DMCS的色谱柱上进行气液色谱分析。
- Other packings may also be used in this determination, including Hallcomid M 180L on Chromosorb W 80/100 mesh, or Porapak Q 80/100 mesh. Porapak has different characteristics but has the advantage that it represents a packing without a coating. 其它填料也可用于该测定,包括Hallcomid M 180L 涂布在Chromosorb W 80-100 目的担体上或Porapark q 80-100 目的填料。Porapak 有不同的特性但它的优点是它是一种无需涂层的填料。
- The column, packed with 3% OV-225 on AW-DMCS Chromosorb W (80/100mesh) is used satisfactorily for separating and identifying alditol acetate derivetives of these six sugars(L-fueose, L-arabinose, D-xylose, D-galaetose, D-mennose, D-glucose). 采用OV-225固定液的填充柱,对以上6种单糖还原乙酰化衍生物的分离鉴定获得满意结果,并在该柱上测定了槐耳多糖组成中单糖的摩尔比。
- In English, b, p, m and w are bilabials. 英语中的b、p、m、w为双唇音。
- chromosorb W 硅烷化白色硅藻土
- My main concern is with the W's and L's. 我关注的是一场比赛的输赢。
- W: Have you ever had a library card here before? 女：你以前有过这里的图书证吗?
- W rap hair in super absorbent towel. 用吸水力超强的毛巾把头发包起来.
- W is a zero mean white noise source. W是一个零均值的白噪声源。
- The prices of B&W TV sets have gone down. 黑白电视机跌价了。
- The prices of B& W TV sets have gone down. 黑白电视机跌价了。
- W: Hi. I need this prescription filled please. 女：请帮我配一下这个药方上的药。
- W: Yes,I need this prescription filled please. 女：请帮我配一下这个药方上的药。
- Waiter(W): Yes. I'll be with you in a second. 好的，马上过来。
- O! I s t h t. T i v u a w h f p f t r s e d. 服务员：哦！很抱歉听您这么说。这种事很少发生。我们每天从固定的供应商进货。
- W: Hello, this is Mr. White speaking. 请根据上面的信息写一段对话，词数约80。对话的开头已给出。 (L: Lucy W: Mr.;white)
- P g. T H m a m t u q. T h w w I h d t l m p j. 林红：挺好的。人事经理问了一些常规问题，然后他问我辞去前一份工作的原因。
