抽運頻率 的英文怎麼說
中文拼音 [chōuyùnbīnlǜ]
抽運頻率
英文
pumfreqneucy-
The maximum 50500 photo counts per second with 76mhz pump pulse frequency is detected. the probability to be single - photon state of every count is better than 99 % 5
在抽運光脈沖重復頻率為76mhz的情況下，得到了每秒50500次的下轉換光子記數，其中單光子概率大幹99 。Recently, with the development of good quality nonlinear frequency - conversion crystals and solid - state laser used as pump source, research activities in this area is heating up
近年來，隨著高質量非線性頻率變換晶體和固體激光器抽運源的快速發展，這一領域的研究異常活躍。The relationship of cut - angle and the degree between pump beam and signal beam in bbo crystal pumped by 425nm pulse is theoretically calculated. 28. 7 cut - angle bbo crystal is chose for our use, which correspond to a 5 angle between pump beam and signal beam
在中心波長425nm飛秒脈沖抽運、下轉換光頻率簡並的情況下，選擇晶體的切割角為28 . 7度，對應下轉換光與抽運光在晶體外夾角為5度。In a natural visual world dominated by low spatial frequencies, fixational eye movements appear to constitute an effective sampling strategy by which the visual system enhances the processing of spatial detail
在由低空間頻率所支配的自然視覺世界中，凝視時眼球運動似乎構成一種有效的視覺抽樣，以此提高了視覺系統對立體視覺的處理能力。Also ac exited generator have many excellent characteristics, it may improving the stability of electric power system, its rotor speed may adjustable, it have abilities for active and reactive power regulating in self - help ways, it not lose steps even when operated in deep lead phase, so it especially applied in wind electric power plant and pumped - storage hydraulic power plant
交流勵磁發電機作為發電機運行的風力發電系統，利用變速恆頻技術后可大大提高風能的利用率。交流勵磁發電機可改善電力系統穩定性，轉子轉速可變，具有獨立的有功無功調節能力，可以深度進行運行而不失步，特別適用於風力發電、抽水蓄能電站等場合。分享友人