- 密度變化
- 密度波動變化
- 密度增減
- 密度漲落
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density fluctuation中文什么意思
例句與用法
- We currently have a coherent model that tracks the growth of subtle density fluctuations laid down in the early universe to the present richness of the night sky
現(xiàn)在我們擁有一致的理論模型，能夠描述早期宇宙密度的細(xì)微起伏，一路上是如何成長，而成為現(xiàn)在夜空中的豐富結(jié)構(gòu)。 - We employ largest lyapunov exponent to explore the relation between the chaos and phase transition . then , we study the mechanic ( spinodal ) instability of these nuclear systems with the density fluctuation
我們通過改變基態(tài)核的溫度(激發(fā)能) ，來研究核體系隨溫度(激發(fā)能)的改變而發(fā)生的相變。 - And the incompressible navier - stokes equations are exactly derived from this incompressible lbgk model , thus the compressible effect due to the density fluctuation is theoretically eliminated
其中密度保持為常數(shù)，使得從格子bgk方程能夠?qū)С龊暧^不可壓ns方程，理論上消除了因密度變化導(dǎo)致的壓縮誤差。 - Cosmologists assume that our universe , with an almost uniform distribution of matter and initial density fluctuations of one part in 100 , 000 , is a fairly typical one ( at least among those that contain observers )
宇宙學(xué)家假設(shè)，我們的宇宙是一個相當(dāng)?shù)湫偷挠钪?，具有幾乎均勻的物質(zhì)分布，與十萬分之一的初始密度漲落。 - Making use of the wigner transform of the one - body density matrix , the coherent density fluctuation model ( cdfm ) is introduced into semiclassical distorted wave ( scdw ) model . the new model is applied to the analyses of multistep direct processes of ( p , p ' x ) reactions to continuum
本文利用單體密度矩陣的wigner變換，將相干密度漲落模型( cdfm )引入半經(jīng)典扭曲波( scdw )模型，并將新的scdw模型應(yīng)用于分析預(yù)平衡反應(yīng)( p ， p ' x )中散射到連續(xù)態(tài)的多步直接過程。