trapping system 中文意思是什麼
trapping system
解釋
捕集設備-
Finally, the atomic coherent population trapping is studied in a multilevel laser - induced continuum structure system including cascade two - photon processes by means of quasi - classical theory. the condition leading to the atomic coherent population trapping and the dark state are given explicitly. the effects of atomic initial state and the laser intensity on the populations distributed in the atomic bound states are discussed
我們還運用準經典理論研究了含級聯雙光子過程的多束縛態激光場誘導原子連續態結構系統中原子布居數的相干俘獲，給出了產生相干俘獲的條件及暗態的表達式，討論了原子初態和激光強度對原於布居數的影響，揭示了原子相干對穩定rydberg原子的重要作用。 -
The systematically study of the preparation of alkaline earth sulfide system doped with rare earth and its optical storage properties not only expand new synthesize technology of electron trapping optical storage materials but also afford basis for improving materials properties and application in different application fields
稀土摻雜硫化物體系的制備及其光學性能的系統研究，不但為電子俘獲型光存儲材料拓展了新的合成技術，也為進一步提高材料的性能及其在不同領域的應用提供了依據。 -
Exon trapping system 3
外顯于捕獲系統3 -
Extensive experiment on tar cracking was performed on bench - scale tar catalytic cracking test system in itpe. cold trapping was used for tar sampling and gravimetric analysis of tar samples was performed to achieve tar content in flue gas
在分析該領域研究現狀的基礎上，建立了實驗室規模生物質氣化焦油催化裂解實驗系統，採用冷態捕集方法進行焦油取樣，採用重度分析方法對焦油樣品進行分析以確定煤氣中焦油含量。 -
Because of the flaws in the arrest legislative system and judicial practice, there are many problems existing in the present arrest system, like overtime arrest, custody contained in arrest, catching the wrong person or over - trapping, the understanding of evidence standard to arrest, the liability of wrong catching, undertaking national compensation and so on
盡管如此，由於逮捕制度立法體系及司法實踐中存在一些缺陷，使得現行逮捕制度中出現了大量的問題，如逮捕時限過長，逮捕羈押合一、錯捕濫捕、逮捕證據標準的理解、錯捕的刑事責任承擔國家賠償等等。 -
On the basis of investigated data of wangmaogou watershed check dams system, the benefits of flood trapping and sediment blocking, increasing land productivity, eco - environment, society are analyzed
根據王茂溝流域淤地壩壩系的調查資料，分析了王茂溝流域壩系的蓄洪攔泥、增產、生態、社會效益。 -
The system has its own style. the trapping beams can be independently adjustable and three double - passed circularly polarized cooling / trapping beams intersect at the center of mot. about 1 107 cesium atoms with equivalent temperature of ~ 270 k are successfully trapped in our vcmot
在每束冷卻俘獲光的光強約4 . 9mw cm ~ 2 、失諧量為- 10mhz 、軸向磁場梯度約11 . 6gauss cm的條件下得到的冷原子樣品中典型的原子數約1 10 ~ 7個，溫度約270 k左右。 -
The main works and results we have accomplished are as follows : 1 ) red - detuned locking of cooling / trapping laser to the cycling transition of cesium cooling has been accomplished by means of a double - passed acoustic - optical frequency shifting system and the technique of saturated absorption spectroscopy. the short - term residual frequency jitter is less than 350khz ; 2 ) automatic controlling system by computer programs has been established for laser cooling and trapping and cavity qed experiment. the laser and magnetic fields can be controlled by the acoustic - optical modulator and the electronic - controlled logic gate respectively
具體如下： 1 ）採用了往返兩次通過的聲光頻移系統結合飽和吸收光譜技術的實驗方案，實現了冷卻俘獲激光頻率相對于銫原子冷卻循環躍遷的負失諧鎖定，短期頻率穩定度約在350khz以內，並可方便地調節其負失諧量而無須對后續光路再作調整； 2 ）建立了一套基於計算機程序控制的、銫原子激光冷卻與俘獲實驗所需的時序控制系統。 -
In order to realize a experiment of laser cooling and trapping atoms, we have set up a laser diode injection locking system and achieved a laser with single mode, narrow linewidth and 60mw power output
為了進行原子冷卻與俘獲的實驗研究，我們用注入鎖定的方法獲得了約60mw的單模窄線寬激光輸出。 -
System errors during calls to windows dynamic - link libraries dlls do not raise exceptions and cannot be trapped with visual basic error trapping
調用windows動態鏈接庫（ dll ）時產生的系統錯誤並不引發異常，因而無法使用visual basic錯誤捕獲機制進行捕獲。 -
The experimental results show that the dpf system has 95 % high trapping efficiency, and over 89 % high regeneration efficiency, low back pressure, good adaptability to engine operating conditions
試驗結果表明：系統的碳煙過濾效率高達95 % ，排氣背壓低，再生效率超過89 % ，工況適應性好。 -
One of the common used techniques for collecting root exudates in large amount is crets ( continual root exudates trapping system )
對于根分泌化感物質的分離鑒定技術有多種，可根據需要選擇適宜的分離方法。 -
Mature embryo - derived calli of japonica rice ( oryza sativa l. ) cultivars nipponbare were transformed using agrobacterium tumefaciens strain agl1 carrying a binary vector pcas04 harboring the marker gene, neomycin phosphotransferase gene ( nptii ), driven by a promoter from the ubiquitin gene in maize, a promoterless p - glucuronidase gene near to the left border of t - dna for trapping gene and a strong promoter, rice actin - gb promoter, near to the right border of t - dna as activation tagging. in this system, co - cultivation was simplified, special selection stages and pre - regeneration stage were omitted, the whole process was almost under continuous light at 30 ? except co - cultivation and transgenic plants began to generate only after 7 weeks calli were induced
在一步轉化系統中，光照高溫條件下培養的水稻愈傷組織從誘導開始經過4周時間就可以達到轉化實驗的要求，並且簡化、優化了整個共培養過程，省去了一篩、二篩和預分化步驟，只用7周的時間就可以初步得到再生轉化植株；共191塊愈傷組織得到125塊抗性愈傷組織，轉化頻率達到65 . 4 ，最後共得到99棵獨立來源的再生植株，抗性愈傷組織再生頻率達到79 . 2 。 -
The expressions of average value and variance of the phase difference and sum components are presented. we verified that under an appropriate condition the interference between the different transition processes makes counter balance, which induces the atom - field coupling system to be decoupled. the atomic population coherent trapping will take place
模的相位保持隨機分佈，給出了光場兩個模相位差以及相位和的平均值與方差表達式，揭示了在適當的條件下，由於不同躍遷通道間的量于干涉效應，光場與原子退耦合，系統呈現原子布居數的相干俘獲現象。 -
Abstract : the atomic quantum behaviors in the system of two - mode squeezed vacuum field interacting with a two - level atom via two - photon process are studied by means of quantum theory. the condition for the occurrence of coherent trapping and the influence of the squeezing parameters on the atomic dipole squeezing are discussed
文摘:運用全量子理論研究了雙模壓縮真空場與二能級原子雙光子作用過程中原子的量子行為，論證了原子發生相干俘獲的條件，討論了壓縮參數對原子偶極壓縮的影響 -
In section 2, we study the fixed point, stable set and unstable set of this system. for given parameters a trapping region is found with the property that any interval of unstable set will be expand under the map, so we get the conclusion that the system has infinitely many homoclinic orbits. as a consequence of the previous conclusion, we discuss the attractor of the system
在本文中，我們討論了一個分段線性模型，它是物理學中用來模擬r - l - diode電路行為的數學方程，通過研究，我們得到該系統的一些拓撲性質以及符號動力學中的一些結論，主要內容如下：在第二節中，我們對給定的參數值，通過數值計算研究了該系統的不動點，不動點附近的穩定集與不穩定集，發現該系統中存在一個捕捉區域：該區域中的不穩定流形總體上是擴張的。 -
The transverse trapping force can be increased effectively by modifying laser profile, while the axial stability of the system is still assured
通過改善激光束形狀，在保證縱向作用力的同時，可有效提高光鑷系統橫向穩定性。
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