psi 中文意思是什麼

psi 解釋
PSI ＝personized system of instruction 【教育】個人化教學系統。
PSI ＝pollution standard index 【環保】污染標準指數〈0－50表示空氣質量尚可，100以上則對人健康有害，200以上則為嚴重危害健康〉。
n. 名詞 希臘語的第二十三字母〈Ψ、ψ，相當于英語的 ps〉。

  1. Adjust the hydril ( annular preventer ) pressure to 900 psi

    環形防噴器壓力調到900磅/英寸2 。
  2. Psi 327. pick up test mandril and place in bop

    吊起試壓防噴器芯子並裝入防噴器組
  3. Supercharged with a 25 psi boost, automated hydraulics,

    每平方英尺25磅的增壓器
  4. The maps phi and psi which are introduced here are examples of " isogenies "

    本節引入的映射和是「同源」的實例。
  5. 300 psi malleable iron pipe fitting

    球鐵溝槽管件1
  6. 150 psi malleable iron pipe fitting

    球鐵溝槽管件
  7. The study of distributed psi system application framework

    分散式進銷存系統應用框架研究
  8. Cabin pressure psi, 3. 5. - check

    -艙壓污染標準指數三點五-無誤
  9. Psi 264. check annular pressure

    檢查環形空間壓力
  10. 3 the liner shall have flexural strength of not less than 14, 000 psi

    內襯材料的抗彎力不少於14 ， 000磅/平方英尺。
  11. Present serviceability index psi

    當時服務指數
  12. Measures in force per unit area [ i. e. pounds per square inch ( psi ) ] the ultimate stress that can be withstood by a material in tension prior to failure

    在出現問題前材料單位面積所能承受的極限拉力，例如：磅每平方英寸（ psi ） 。
  13. In addition, we test our hf acid valves with helium at 300 psi to insure the castin integrity

    此外，我們是在300psi的氦介質下檢測我們的氫氟酸閥門，以確保鑄件的整體性。
  14. However, one of the most serious impediments to wider use and improve precision of psi is its sensitivity to external vibration with the consequence that psi has rarely been used in a manufacturing in - situ and some special situations, such as that the optical path is very long or the detected unit is very large

    通過嚴格控制環境條件（溫度、氣流、振動等） ，其理論光程差（位相）的最小解析度可以達到nm的數量級。然而，由於干涉計量測試靈敏度高、精度高，對外界振動非常敏感，使它的應用范圍受到限制。
  15. Slowly loosen hose connection at tc # 3 until differential gauge rises to about 2 psi, then tighten

    慢慢松開連接在測試旋塞3號上的軟管直到壓差表上升到大約2psi ，然後緊固。
  16. Terran 3 : " ruins of tarsonis " | | - bring duran to the psi disrupter. | | - duran must survive. -

    人族3 : "塔爾蘇尼斯廢墟" | | -將杜蘭帶到幽能幹擾器。 | | -杜蘭必須存活。
  17. Terran 3 : " ruins of tarsonis " | | - destroy zerg hives to disable zerg broods. | | - bring duran to the psi disrupter after | | zerg hives are destroyed. | | - duran must survive. -

    人族3 : "塔爾蘇尼斯廢墟" | | -摧毀所有蜂房以癱瘓蟲群行動。 | | -摧毀所有蜂房后，帶杜蘭到幽能幹擾器處。 | | -杜蘭必須存活。
  18. Besides, 5 % methanol enhanced the resistance to freezing stress in the sensitive species, and this effect seems to be related to maintenance of the psi activity and energy transfer between pigment protein complexes by methanol

    值得注意的是5甲醇提高了非抗凍型品種synechocystissp . pcc6803的凍結耐性。其作用機制可能是在凍結脅迫下保持ps活性和色素蛋白復合體之間的能量傳遞。
  19. Manually operated metallic gas values for use in above ground piping systems up to 5 psi

    5psi及以下的地上管道系統用手動金屬氣閥
  20. Water pressure under 3 psi gently expand the folds of the colon wall to release entrapped fecal matter

    大腸水療法設備能夠維持一個規范和安全注射壓力，讓水清洗，以達到末端結腸
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