bec 中文意思是什麼

bec 解釋
貝茨
  1. As being superfluid, particle current in bec is irrotational and this makes that its respondence to rotation is different from rotating as a whole for usual fluid and is to form a vortex or vortex lattice

    作為超流體， bec中的粒子流是無旋的，這使得它對旋轉的響應異于普通流體的整體轉動而產生渦旋或渦旋晶格。
  2. Most arcs hold non - profit or charitable status and they they are managed by practising artists. some arc associations are : u artist - run centres and collectives of ontario www. arcco. ca u the pacific association of artist run centres http : paarc. ca u regroupement des centres d artistes du qu bec www. rcaaq. rcaaq. org. training education : the highly respected canadian art schools are listed on the universities art association of canada web site : www. uaac - aauc. com

    藝廊/博物館/藝術家自行運作的藝術中心：經久不衰的眾多私人藝廊為全球的藝術品客戶提供了切身感受加拿大視覺藝術魅力的商業場所加拿大商業藝廊協會（ art dealers association of canada ， adac ） （ www . ad - ac . ca ） ，加拿大唯一一家代表私營商業藝廊和經紀人的全國性貿易協會。
  3. The increased speed simplifies the bec apparatus quite dramatically because the vacuum can have 100 times as much residual gas in it

    速度的增加可以大為簡化bec儀器，因為這時真空里殘留的氣體量可以多100倍。
  4. We considered the propagation of the atom laser beam during the interacting with bec, the propagation with the trap on and the free propagation with the trap off which potential can be separated by x and y

    對于某一方向上品質因子守恆的情況，可以通過解析某一方向品質因子守恆的充要方程，找到原子激光的abcd形式的傳播子。
  5. A regional trade association representing commercial art galleries in qu bec and ontario. public art galleries and museums www. museums. ca. university art galleries the artist - run centres are unique to canada

    在2003年柏林國際當代藝術博覽會展出， jer ? me fortin海軍陸戰隊（ marines ）加拿大國內的藝術環境加拿大國內營造了非常堅實的藝術環境，孕育出傑出的藝術精英。
  6. The experimental realization of bec in dilute alkali atom gases makes it possible that the results of theoretical and experimental studies can be compared rigorously

    稀薄堿金屬原子氣體的bec的實驗實現使得此類現象的研究擺脫了理論與實驗結果不能精確比較的局面。
  7. A boson josephson junction ( bjj ) formed in a weakly coupled double - bec has been discussed intensively. based on mean - field theory ( mft ), which gives rise to the gross - pitaevskii equation, interesting phenomena such as macroscopic quantum self - trapping ( mqst ), and n - phase state, where the time - averaged quantum phase difference across the junction equals n have been predicted

    目前由弱耦合雙組分bec所構成的玻色約瑟夫森結（ bjj ）成為研究熱點，在平均場理論基礎上預言了許多有趣的現象如宏觀量子自捕獲（ mqst ） ，和-位相態（結間量子位相差的時間平均值為） 。
  8. This sacd features 15 pieces of famous traditional chinese music. some were composed in 1930 s, while the others in 1970. these masterpieces have bec.

    春江花月夜全曲通過委婉質樸的旋律，流暢多變的節奏，形象地描繪了月夜春江的迷人景色，恰似一幅工筆精細色彩柔和清麗淡雅的山水長卷，盡情贊頌江南水
  9. Besides, she has been engaging in bec advanced oral testing as an examiner

    此外，還是劍橋商務英語高級口語考官。
  10. Not exceeding the number of servos rated for your specific bec

    使用舵機數量超過了電調的容量。
  11. Features of bec course and the teaching practice

    劍橋商務英語課程的特色及教學實踐
  12. Bose - einstein condensation ( bec ) is a subject on fire for scientific research

    玻色-愛因斯坦凝聚（ bec ）是目前研究較熱門的課題之一。
  13. Firstly, we investigate the relative quantum phase control of two - component bose - einstain condanste ( bec )

    首先，我們討論了玻色?愛因斯坦凝聚體（ bec ）的相位控制。
  14. This unprecedented accessibility of matter waves has created a veritable bec boom

    這種獲得物質波的辦法可是前所未有的便利，因而引起了一股bec熱潮。
  15. On the other hand, various techniques using the dhbs have been applied in optical traps for microscopic particles, guiding, cooling and trapping for neutral atoms as well as in manipulations and control of coherent matter waves ( i. e., bose - einstein condensations ( bec ) ) and so on

    同時，其他的一些研究小組開展了暗中空光束在光阱與微粒的操縱、中性原子的激光導引、冷卻與囚禁以及相干物質波（如玻色-愛因斯坦凝聚， bec ）的操縱與控制等領域的應用研究。
  16. The bec will determine the eligible candidate based on their further review and evaluation of the optimized design proposal

    評標委員會重新對優化設計方案評審后，確定合格的中標候選人。
  17. As a macroscopic quantum system, bec has macroscopic wave - function. its phase is coherent and it can exhibit special macroscopic quantum phenomena

    Bec作為宏觀量子系統，具有宏觀波函數，整個體系是相位相干的，能夠表現特有的宏觀量子現象。
  18. In this sense, bec research has made quantum phenomena become more real, like a rock you can directly see and kick instead of something talked about in the abstract

    在此見解下，藉由研究bec可使量子現象更為真實，就像可以直接看到、踢到的石頭一樣，而不只是個抽象的講法。
  19. Bose - einstein condensate ( bec ) is the consequence of quantum statistics and is closely related to superfluid phenomena

    玻色愛因斯坦凝聚（ bec ）是量子統計的結果，與超流現象密切相關。
  20. And the results of these two methods really show difference. we analyze the condition for the condensation using the concept of entropy and reach the conclusion that there will be no bec in the low dimension system. we get the relation between the critical temperature and the given number of the particles in a three - dimension infinite trap system directly, together with the tendency shown at a low temperature of the critical temperature " changing to the particle number

    指出了兩種方法的結果在低溫區域的差別和高溫區域的一致性，比較結果表明，給定粒子數的系統處于低曲阜師范大學碩士研究生畢業論文第頁溫條件時，數值方法所求出的轉變溫度要比積分方法所得的結果高，並且轉變溫度隨粒子數的變化趨勢也要迅速，然後分析了兩種方法存在差別的原困。
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