氦法 的英文怎麼說

中文拼音 [hài]
氦法 英文
helium method
  • : 名 [化學] helium (2號元素, 符號 he)
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  1. Method of elastic - plastic fracture toughness jic testing for metallic materials in liquid helium

    中金屬材料的彈塑性斷裂韌度的jic測試方
  2. Vacuum leaks detection method by helium mass spectrometer

    質譜真空檢漏方
  3. Measuring mathod of major parameter for he - ne lasers

    氖激光器主要參數測試方
  4. Measurement methods of parameter for helium neon laser

    氖激光器參數試驗方
  5. Test method for real density of calcined petroleum coke by helium pycnometer

    比重瓶測定煅燒石油焦真密度的方
  6. Standard test method for real density of calcined petroleum coke by helium pycnometer

    比重瓶測定煅燒石油焦真密度的標準試驗方
  7. Comparison of calculation methods of limit of superheat temperature of liquid helium

    極限過熱度計算方比較
  8. Test methods for determining hermeticity of electron devices with a helium mass spectrometer leak detector

    質譜儀檢漏器測定電子元件密封性的試驗方
  9. As a seal test, sensitivity of helium leak test is higher than other test methods as gas seal and nh3 leak test

    摘要?漏試驗作為一種緻密性試驗,它的檢漏靈敏度遠遠超過了氣密性試驗和氨滲漏等試驗方
  10. Liquid helium cryocondensation pump has great advantages in large pumping speed, working pressure range and high ultimate pressure, etc. it ' s more excellent than any other vacuum pump. it can meet the vacuum requirement of nbi and can improve the transportation efficiency. the development of neutral beam injection ( nbi ) system in the world, the structure of nbi system used on the ht - 7 device of asipp was introduced in the thesis

    低溫冷凝泵是利用低溫面對氣體有強吸附能力的原理,實現抽氣的真空獲得設備,它具有抽速大、工作壓強范圍寬、極限真空度高等一系列優點,是普通真空設備無比擬的,作為中性束注入系統的主抽泵,它能滿足中性束注入系統對大抽速的要求,提高中性束的傳輸效率。
  11. Natural gas - determination of composition with defined uncertainty by gas chromatography - determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to c8 using two packed columns

    天然氣.用氣相色譜測定規定不確定度組分.利用兩個封裝柱進行氫氧氮二氧化碳和c8碳氫化合物的測定
  12. Natural gas - determination of composition with defined uncertainty by gas chromatography - determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and c1 to c8 hydrocarbons using three capillary columns

    天然氣.用氣相色譜測定具有規定不定度的成分.用三毛細管柱測定氫氧氮二氧化碳和cdown1至cdown8的碳氫化合物
  13. Helium speech enhancement based on linear predictive coding

    基於線性預測模型的語音增強演算研究
  14. The method is concretely applied to calculate the concerned energy states of helium - like atoms, and the calculation precision can be up to 99 %

    並將這些方具體用於計算類離子的有關能態,計算精度可以達到99 % 。
  15. Containers are designed and manufactured according to applicable codes and specifications for the pressures and temperatures encountered with liquid helium

    容器的設計和製造是根據液遇到的壓力和溫度所適用的規和規范。
  16. Standard test method for percent volume nonvolatile matter in clear or pigmented coatings using a helium gas pycnometer

    使用氣測比重術對顏料塗覆或非揮發性清除物體積百分比的標準試驗方
  17. Standard test method for measuring package and seal integrity using helium as the tracer gas

    使用作為示蹤氣體測量包裝和密封完整性的標準試驗方
  18. It has an inflate method filling it with helium, a deflate method expelling its contents, and a rise method letting go of it

    它具有充氣方(在其中充滿氣) 、放氣方(放出其中的氣體)和上升方(釋放氣球) 。
  19. Standard test method for calibration of helium leak detectors by use of secondary standards

    使用副標準件校準檢漏儀的試驗方
  20. Packaging materials for sterilization of wrapped goods ; part 3 : paper for use in the manufacture of paper bags specified in part 4 of this standard and in the manufacture of pouches and reels specified in part 5 of this standard ; requirements and tes

    本標準規定了氖激光器以下簡稱激光器的一般光電參數的測試方。在進行參數測試時,須遵循本標準1 . 1 1 . 8條所規定的有關測試條件。
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