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- Digital correlation approach is used to find the time of flight(tof) in ultrasonic distance measurement. 採用數字相關的方法確定超聲波測距中的渡越時間。
- By analysing time of flight mass spectra (TOF MS) of Rb +,the feature of Rb + mass spectra was studied and the possible multiphotoionization (MPI) process was discussed. 同時 ,把光解後生成的中性銣原子用另一束激光進行共振激發和電離 ,對產生的 Rb+ 用飛行時間質譜 (TOF MS)進行了分析 ,並對光離解及光電離過程中可能存在的多光子電離 (MPI)過程進行了討論
- Matrix assisted laser desorption/ionization time of flight mass spectrometry (MALDI TOF MS) was used for analysis of poly(arylene phosphonate) cyclic oligomers. 用基質輔助激光解吸電離飛行時間質譜方法對一系列芳香環狀聚膦酸酯低聚物進行了結構分析。
- Materials and Methods:Among 59 examinations (57 cases) of MRA in abdominal veins performed, there were 51 of 2D TOF (time of flight), 19 of 2D PC (phase contrast), 30 of dynamic contrast enhanced MRA (DCE MRA) (10 of 2D DCE MRA and 20 of 3D DCE MRA). 材料與方法:腹部靜脈MRA共57例行59人次檢查。 包括2DTOF51次,2DPC19次,動態增強MRA30次(其中2D動態增強10次,3D動態增強20次)。
- What about the departure time of Flight 911 next Friday? 下禮拜五911航班什麼時間起飛?
- Would you please tell me the arrival time of Flight CX 721 today? 請告訴我國泰721航班的到達時間好嗎?
- Would you check what's the arrival time of Flight No.255,local time? 請查一查255航班當地時間什麼時候到達啊?
- I'll make sure of the time of the flight. 我要核實一下這班飛機的時間。
- I want to inquire about the arrival time of Flight CA992 this morning. 請問CA992次航班今早的到達時間。
- Time of Flight Measurements with Picoseconds Resolution in Laser Altimetry[J]. 引用該論文 趙欣;李季;陳結祥;趙平建;戚俊;塗碧海.
- Good morning, Miss.Can you tell me the arrival time of flight XW 102 from Kunming, please? 早上好,小姐。請問從昆明來的XW102航班何時到達?
- He flunked out of flight training. 他從飛機訓練中被淘汰了。
- The Field ionization and Coulomb explosion of small molecules in intense femtosecond laser pulses was studied by using the time of flight mass spectrometer. 摘要利用飛行時間循譜儀和飛秒淚光放大系統,對分子在飛秒強鐳射脈衝作用下的場致電離和庫侖爆炸過程迸行了研究。
- It was a time of great tribulation. 那是一段充滿苦難的時期。
- Abstract A modified ion optic system has been developed and used to a orthoranal glow discharge time of flight mass spectrometer (GD -TOFMS). 摘要 本文介紹一種經過改進的離子光學系統,並用於垂直引出式輝光放電飛行時間質譜儀。
- A new electron impact storage ion source has been designed for time of flight mass spectrometers with a high mass resolving power and high sensitivity. 電子轟擊存貯型脈衝離子源是為高解析度、高靈敏度飛行時間質譜儀設計的新型離子源。
- Have you made sure of the time of the train? 火車開車時間你搞清楚了嗎?
- It's so changeable at this time of year. 這段時間天氣變化無常。
- The book tells you about the how and the why of flight. 這本書告訴你飛行的方法和原理。
- She stopped by just to pass the time of day. 她來串門只是為了打發時間。