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- The impact of makeup gas for packed column on sensitivity of FID (Flame Ionization Detector) was studied with different concentration sample and different carrier gas flow in order to find out optimal sensitivity of Gas Chromatogram. 摘要本文研究氣相色譜填充柱在不同柱流量和不同濃度的苯系物樣品，使用尾吹氣對FID檢測器靈敏度的影響，以確定分析儀器的最佳靈敏度。
- Sample stacking in capillary electrophoresis can concentrate sample species through the electrical field strength gradient caused by the inhomogeneous buffer concentration field in capillary. 毛細管電泳樣品電堆積富集是一種通過(guò)緩沖溶液濃度的差異在毛細管中形成電場(chǎng)強度梯度,從而對樣品進(jìn)行濃縮的富集技術(shù)。
- What I need is nothing but a sample. 我需要的不過(guò)是一件樣品而已。
- The impact of repetition on Gas Chromatogram was studied with glass wool in glass injector insert and different concentration samples. 摘要本文研究氣相色譜進(jìn)樣系統中，玻璃襯管中有、無(wú)玻璃棉填充以及樣品濃度的高低對儀器的重現性的影響。
- The nurse took a sample of my blood for tests. 護士抽了我的血樣去化驗。
- Airmail revised price list but full range sample within fortnight. 航空寄上訂正價(jià)格表，全套樣品兩周內寄出。
- His job is to sample products for defects. 他的工作是抽樣檢查產(chǎn)品的瑕疵。
- He sent me a sample copy of the book. 他寄給我一本樣書(shū)。
- He dipped into the bag and brought out a handful of sample wheat. 他把手伸進(jìn)袋里，取出一把小麥樣品。
- He is concentrating on setting a poem to music. 他正全視貫注地為一首詩(shī)歌譜曲。
- I was concentrating so hard that I was indifferent to the noise outside. 我思想高度集中,不在乎外面的喧嚷聲。
- A style or individual sample of writing. 筆跡個(gè)人的書(shū)法筆跡或風(fēng)格
- Troops are concentrating south of the river. 軍隊正向河的南邊集結。
- Thousands of people have written in to us for a free sample. 現已有數千人給我們來(lái)信索要免費樣品。
- She has been concentrating on her career. 她一直專(zhuān)心致志于她的本職工作。
- I have forwarded you by rail the sample you write for. 我已經(jīng)把您寫(xiě)信索要的樣品通過(guò)鐵路送給您。
- I think we are concentrating on usability. 我想我們正把重點(diǎn)放在可用性上。
- You must send some sample to the customer before you go abroad. 在你出國之前，應該先寄給客戶(hù)一些樣品。
- Concentrating on. Have trouble in doing sth. 做什么事情有麻煩。
- Why waste time concentrating on driving? 何必浪費時(shí)間專(zhuān)心開(kāi)車(chē)呢?
