流的密度 的英文怎麼說
中文拼音 [liúdemìdù]
流的密度
英文
stream density-
At a definite temperature a mesoscopic circuit isnt in a determinate quantum state instead of in the mixed state ( or statistical state ). using the density matrix of the canonical ensemble, we have deduced the formulate of the quantum fluctuations of both charge and current in a non - dissipative mesoscopic coupled circuit. and the dependences of the quantum fluctuation of the circuit on its temperature have obtained
在有限溫度下，介觀電路系統實際上並不處在一個確定的量子狀態，而是處在混合態.根據正則系綜的密度矩陣導出耦合互感電路中電荷和電流的量子漲落，得到了量子漲落與溫度的依賴關系The age of each flow can then be determined by measuring its density of impact craters
巖漿流的個別年齡可以藉測量其撞擊隕石坑的密度而決定。Variations in the fluid density are neglected so far as they influence the inertia.
就對慣性項的影響而言，流體密度的改變是可以忽略的We have found that densities of insectivorous songbirds can be higher along salmon streams than along waterways that do not support spawning salmon, suggesting that the bird communities respond to the abundance of insects produced by the harvest of salmon carcasses
我們發現有鮭魚的溪流中，食蟲鳴鳥的密度比無法供鮭魚產卵的水道還高，可見鳥類社會對鮭魚殘骸能產生大量昆蟲是有回應的。Further qualifications require that the two fluids be miscible and that the density difference be a function of differences in temperature.
另外的條件要求兩種流體可以摻混起來，並要求兩種流體的密度差是溫度差。The density p is that of the fluid escaping from the orifice.
上式中P是從小孔噴出的流體密度。The exchanges amongst the participants were conducted in a constructive and open manner and, as expected, discussions centred on obstacles such as data protection, confidentiality issues, bank secrecy and client privilege as well as the impact and opportunities created by developments in the field of information technology
與會者交流的態度都是積極而開放的。一如預期，討論集中在各方合作上的障礙如保障私隱、保密事項、銀行機密及客戶權益，以至資訊科技發展的影響與所製造的機會等。In this thesis, we demonstrate the study of si - based light emitting materials and its importance in si - based photonics integration. we discussed mainly the gain, differential gain, threshold current of si - based quantum - dot laser and the dependence of threshold current on temperature from discrete energy level of three - dimension confined quantum - dot and state density distribution of 5 - function
本文闡述了si基光發射材料的研究進展及它在硅基光電子集成中的重要地位，從三維受限量子點的分立能級和函數狀的態密度分佈入手，著重討論了si基量子點激光器的增益、微分增益、閾值電流及閾值電流的溫度特性。On base of the data analysis, three - dimensional tide - induced residual currents, the wind - driven and thermohaline currents in the bohai sea are diagnostically computed with an orthogonal curvilinear grid system, by means of a three - dimensional ecomsed model. the winter and summer thermohaline structure and circulation characteristics in bohai sea are analysed, and the circulation variance is discussed preliminarily. the tides and tidal currents in bohai sea are well reproduced
在資料分析的基礎上，應用三維斜壓ecomsed模式對渤海的潮致余流、風生環流和密度環流進行了診斷計算，分析了渤海冬夏季的溫鹽場結構和對應環流的特徵，並對渤海上述幾個不同時期的環流變異進行了初步的分析和探討。Soils : investigation and testing. density of a dehydrated rock sample. hydrostatic weighing method
土壤.調查與試驗.脫水石樣品的密度.靜流稱重法To get mass flow rate of vent gas and coarse aeetaldehyde from their volume flow rate data, density compensations are performed with regressed relationship between density and ( temperature, pressure and concentration )
針對包含化學反應過程的生產流程，提出了基於原子衡算的數據調和演算法，並將之應用於乙醛生產過程的數據調和。調和計算中考慮了粗乙醛流量和小放空氣體流量的密度補償。Measurement of the density of milk using a hydrometer - methods
用流體比重計測定奶的密度.第2部分:方法Moreover, the density of urban development, topography and meteorology can all affect the movement and dispersion of air pollutants, and hence their concentration
此外，該地點發展的密度、地形和該時段的氣象情況，對空氣中污染物的流動、消散，以及濃度也有重要的影響。Abstract : in light of thicker grain and smaller viscosity of debris flow, a segmented simulation of the debris flow with flume is presented. for the first time. more difficult resistance similarity is brought about by geometric rate without excessive coarsing and discontinuous similarity of sand grain composition in model is eliminated with different grain scale. on this basis the density similarity and sand conveying similarity are achived. the method presented is verified through a model test case
文摘:針對水石流顆粒粗，粘性小的特點，提出了利用水槽進行分段模擬水石流的設想，首次通過幾何變率解決難度較大的阻力相似問題，改變了以往過度加糙的方式;通過變粒徑比尺的方法消除了模型沙級配不連續相似的問題，較好地實現了固體物質級配相似，達到了泥石流的密度相似和輸沙相似.通過水槽概化模型試驗實例，對本方法進行了驗證The salinity distribution characteristics are the high - salinity in the bohai bay and the low - salinity in the boahi strait. the density distribution shows that there is a large cyclonic density circulation in bohai sea and it is likely to exist some density current gyre in the middle part of the bohai sea. in winter the saddle - like pattern of the bohai sea temperature and salinity shows that the circulation structure is much complexer than the previous research results
密度分佈表明：夏季渤海灣口已經由以前的低密度中心變為現在的高密度中心，相應的環流結構也必會發生大的變化；夏季渤海中部會存在一個反氣旋式的密度環流，並在局部可能存在多個密度流渦環；冬季渤海「馬鞍狀」溫鹽結構反映其密度環流結構要比以往研究結果復雜得多。This dessertation systematically researched dislocation and ab microdefects etched by molten koh and by ab etching respectively in gaas substrate, which were provided by merchants from home and overseas, as well as their influence on electrical parameters
本文系統地研究了國內外各生產廠家提供的gaas襯底中用熔融koh腐蝕的位錯、 ab腐蝕液腐蝕出的ab微缺陷的密度和分佈情況以及它們對襯底電參數（電阻率、遷移率、載流子濃度）的影響。The paper improves the velocity ' s control rules of a first - order microcosmic stochastic traffic cellular automaton model and incorporates it ' s stochasticity as a deceleration parameter in the construction of the fundamental diagram used by a macroscopic first - order continuum traffic model
摘要本文對微觀一維隨機元胞自動機交通流模型的速度控制規則進行了改進，並將其隨機特性轉化為減速參數合併到宏觀一階連續介質理論交通流模型中，重新構建了反映流量密度的交通流基本圖。Superconductivity - measurements for bulk high temperature superconductors - trapped flux density of large grain oxide superconductors
超導性.成批高溫超導體的測量.大粒氧化物超導體的陷波流量密度In view of the problem of three - phase flow interpretation, a method for applying grey theory and optimization technique to processing three - phase producing profile is presented
該方法以滑脫模型為基礎，建立極小化目標函數及視流體速度（流量） 、密度、持水率、溫度和壓力等測量參數的理論響應方程。This quantity delineates the maximum amount of current that a superconductor can carry and still maintain zero resistance
當電流的密度超過臨界值時，渦流（樣品中沒有超導作用的小區域）會開始移動。分享友人