氣密性檢驗 的英文怎麼說

中文拼音 [qìmìxìngjiǎnyàn]
氣密性檢驗 英文
air tight test
  • 氣 : Ⅰ名詞1 （氣體） gas 2 （空氣） air 3 （氣息） breath 4 （自然界冷熱陰晴等現象） weather 5 （氣味...
  • 密 : Ⅰ名詞1 （秘密） secret 2 [紡織] （密度） density 3 （姓氏） a surname Ⅱ形容詞1 （距離近; 空隙小）...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 檢 : Ⅰ動詞1 （查） check up; inspect; examine 2 （約束; 檢點） restrain oneself; be careful in one s c...
  • 驗 : 動詞1. （察看; 查考） examine; check; test 2. （產生預期的效果） prove effective; produce the expected result
  • 檢驗 : checkout; test; examine; inspect; verify; survey; check;checking;testing;[英國]jerque（指檢查船舶...
  1. On the bases of the galaxy evolution theory, we use the therotical chemical evolution model of three zone ( such as halo, thick disk and thin isk ) and multi - phase ( diffuse gas, molecular clouds, stars of both low and high mass, the remnants ). by comparing with the observational constraints, such assurface densities, age - metallicity relation, g - dwarf metallicity distribution in the solar neighbourhood and the correlation between [ a / fe ] and [ fe / h ], supernovae rates, infall rates. the rationality of the model is verified. based on the theory model, we calculate the abundance of neutron capture element

    本文正是在銀河系化學演化的基礎上，利用銀河系的三成分（ threezone ） （即暈、厚盤和薄盤）多相（ multi - phase ） （氣體，分子云，大、小質量恆星以及剩餘物質）的化學演化的理論模型，通過與觀測約束（質量面密度、場星的年齡-金屬豐度關系、太陽附近g矮星金屬含量分佈函數、三成份的特徵量、元素的星系化學演化、超新星的爆炸率、內落速率等）的比較，來檢驗模型的合理性。
  2. Each valve is pressure tested for seat tightness, shell and packing integrity including cycling tests to check for reliability of operation

    每個閥門都經過閥座氣密性、閥殼和填料整體性的壓力測試，包括檢驗操作可靠性的循環測試。
  3. Therefore, to prove the feasibility and effectiveness of the proposed model, we implemented a test - bed web site, the china hydraulics, pneumatics and seals industry information network english version ( chinahps ) * [ chapter " ' ( 3 - i ) ]

    信息管理是ve的核心工具，而沒有效的信息檢索子系統，就不可能建立有效的信息系統，因此，為驗證所提出模型的可行性與有效性，我們建立了一個實驗平臺? ?中國水力，氣體力學和密封工業信息網路（英文版） （ chinahps ） 。
  4. As a seal test, sensitivity of helium leak test is higher than other test methods as gas seal and nh3 leak test

    摘要氦?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法。
  5. Standard test method for non - destructive detection of leaks in non - sealed and empty medical packaging trays by co2 tracer gas method

    Co2示蹤氣體法對不密封的及空的醫用包裝盤泄漏性進行無損檢測的標準試驗方法
  6. Non destructive testing. tightness testing. testing by accumulation or sniffing of gas

    無損檢驗.密封性試驗.用蓄氣或吸氣進行檢測
  7. Cid - icp - aes has the advantages of high sensitivity, high signal - to - noise and high quantum efficiency, which nearly reaches theoretical limit value of theoretical parts of an apparatus ; it can memorize thousands of spectra lines at the same time. cid - icp - aes is the newest model, and there are still few articles to report analytical character of this type, as this result the optimum of operating condition and the effect of analytical parameters for photometric precision, signal - to - noise and detection limits are studied : r. f. power is 11 sow, nebulizer pressure is 28psi, the measurement time is 3 times and the integral time is 20s

    本實驗室的光譜儀是當前最新型號的全譜直讀光譜儀，這類新型裝置分析性能的研究報道較少，因此研究著重分析了參數對測量精密度、線背比及檢出限的影響，對儀器最佳操作條件進行了摘要優化：發射功率採用1150w ；載氣壓力為28psi ，測量次數選擇3次，積分時間為205 。
  8. Non destructive testing. tightness testing. recommended practices for testing by vacuum dye penetration by means of helium

    無損檢驗.密封性的試驗.氦氣真空著色滲透法的推薦實施規程
  9. Checking methods and evaluation of sealing of hydrogen - cooled electrical machines

    氫冷電機氣密封性檢驗方法及評定
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