impurity 中文意思是什麼

音標 [im'pjuəriti]
impurity 解釋
n. 名詞 〈常用 pl. 〉1. 不純，不潔。
2. 下流，不道德，不貞節，雜質。

  1. When a donor or an acceptor impurity is added to a semiconductor, we say that the material has been "doped".

    當半導體中加入了施主感受主雜質，我們就說該物質「摻雜」了。
  2. B substance function the pure product is achromaticity oil liquid. if it contained impurity then showed yellow and palm in industry

    B物化性質：本產品純品為無色油狀液體，工業中如果含有雜質，則呈黃棕色。
  3. The standard is following the sh0164. 2. stored in cool airiness place, not mixed with moisture and impurity

    1 、本產品包裝、標志、運輸、貯存及交貨驗收按sh0164進行。
  4. Considering the shortcoming of thick epitaxial layer technology, author proposed a thin epitaxial layer ldmos used n - burry layer. through optimizing the n - burry layer ? length and impurity dose will increase the device ? breakdown voltage

    針對目前厚外延工藝的缺點，提出的薄外延ldmos採用n埋層，通過優化n埋層長度、注入劑量可提高器件耐壓。
  5. Certificated product of ministry of electricity, is adopted the latest technique integrated settling method, coacervation, vacuum separation, absorption, centrifuge method, pressure filtration with string capacity of demulsification, dehydration, degassing, impurity removal

    該機採用最新工藝，融合重力沉降法凝聚法真空分離法吸附法離心分離法壓力過濾法的優點於一體，具有很強的破乳化脫水脫氣除雜質的能力。
  6. Through degrease disposing, 98 % of greasy impurity and 95 % of iron impurity attached on the surface of steel strip can be removed

    帶鋼經脫脂處理其表面油雜質去除率達98 % 、鐵雜質去除率達95 % 。
  7. Measurement of the percentage of impurity in cefepime dihydrochloride by nmr

    測定鹽酸頭孢吡肟中雜質的含量
  8. Some gas - sensitive test to deoxidizing gas have carried out based on tio _ 2 films by sputtering and doped some impurity. the experimental results showed that tio _ 2 films have different electron injecting principle and reactive mechanism, the behaviors of gas - sensor for hydrogen and ethanol manifest dissimilitude. this is due to that the oxygen vacancies were compensated by the impurity

    用濺射制備的薄膜摻入部分雜質對還原性氣體進行氣敏測試，發現tio _ 2薄膜對酒精氣體和氫氣有不同的反應機制和電子注入機理，氣敏特性也表現出不同，而雜質的引入反而降低了tio _ 2薄膜的敏感性，可能是由於雜質對氧空位的補償所引起。
  9. The structures and characteristics of several graphite samples are measured by means of powder x - ray diffraction ( xrd ), brunauer - emmer - teller ( bet ) surface area measurement, inductively coupled plasma ( icp ) spectroscopy, particle size analysis and electrochemical measurements. the effects of origin, structure, impurity, particle size, specific surface area of carbon materials on the electrochemical characteristics are studied. a synthetic graphite with abundant resources, low cost and favorable performance is determined as the raw material for modification of graphite

    採用xrd 、 bet 、 icp 、激光粒徑分析及電化學性能測試等方法，對國內外多種典型石墨樣品的結構與性能進行比較，研究石墨材料的來源、晶體結構、雜質含量、顆粒大小、比表面積等因素對其充放電性能的影響，確定一種性能較好、價格低廉、來源廣泛的普通人造石墨粉作為熱處理與摻雜改性、以及復合結構炭材料研究的原材料。
  10. Effect of a magnetic field and an impurity on the low - lying energy spectra of an exciton

    磁場和雜質對激子低能譜的效應
  11. Effects of hydrogenic donor impurity position on the binding energy of a bound exciton in - nitrides quantum dots

    族氮化物量子點中類氫施主雜質位置對束縛激子結合能的影響
  12. A filter device can effectively filtrate impurity

    設有過濾器裝置，可進行有效的過濾。
  13. Ivory or yellow flaky solid, no foreign impurity

    象牙色或黃色片狀固體，無外來雜質
  14. We can get the unqualified light hydrocarbon back to fractional tower to resume fractionating which greatly insures the quality, we combine the science and technology tackle project from da qing natural gas company - the research on microcomputer detection and control system in light hydrocarbon blending crude oil, analyze the machining technology of production device in gas disposing station, study the physical and chemical character of impurity blending in the light hydrocarbon and establish the detection scheme finally

    並讓不合格的產品重新回到分餾塔中進行重新分餾加工，以確保產品質量。本文結合大慶天然氣公司的科技攻關項目? ?輕烴含原油微機測控系統研製，對一分公司油氣處理站的輕烴生產設備進行了生產工藝流程分析，同時也對輕烴和混入的原油雜質進行物理和化學性質的分析，確立了監控設計方案。
  15. Complete crystal shape, high diaphaneity and low impurity. suitable for circular saws, frame saws and geological broach

    晶體完整，透明度高，雜質含量低，晶形與晶體強度性能優越。使用於圓鋸切片、框鋸切片、地質鉆頭。
  16. The impure mixture with impurity is purified

    含雜質的不純混合物被提純。
  17. This impurity must be purged away after death.

    這種污穢應該在死後加以凈化。
  18. Silica, in fact, is a desirable impurity because it is one of the reactants.

    硅石實際上是一種有用的雜質，因為它是一種反應劑。
  19. The interlocution between two architects in a teahouse illustrates that architectural activity is social, and that purity and impurity in architecture is relative

    摘要通過兩位建築師茶室中的對話，闡明建築活動是一項社會活動，建築的純粹和混雜具有一定的相對性。
  20. Radial minimizer of the ginzburg - landau functional with impurity inclusion

    泛函的徑向極小元
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