compactification造句
例句與造句
- So a 5d fluid is introduced to balance the gravity from the two branes . and a class of exact bulk solutions is obtained . by requiring a 4d effective curvature to have a minimum , the compactification size of the extra dimension is discussed
為平衡兩個膜之間的引力,我們在bulk中引入了五維流體并得出了一族bulk精確解;由有效四維曲率的極小值條件,我們討論了額外維的緊致大小。 - In this paper , the best contribution is to discover that the cofinalities of elements of minimal linearly compactification of go - space exactly reflect the properties of go - space . thus we can set up the relation between go - space and ordinals and resolve some problems which are not resolved by predecessors
但對go -空間的研究還有許多尚待解決的問題,本文的主要工作是發(fā)現(xiàn)了go -空間的最小線性序緊化中點的共尾數(shù)能很好的反映go空間的性質(zhì),從而把go -空間和序數(shù)聯(lián)系了起來,解決了前人遺留的一系列問題。 - Reviewing exiting concepts and theories about agricultural supply chain , a classification criterion is presented , in consideration of complexity , of compactification , of reliability , and of optimization . based on existing eoq , a new two - stage model and its solution are given . this model takes into account the seasonal variety of products demand
本文首先回顧了有關(guān)農(nóng)業(yè)供應(yīng)鏈和農(nóng)產(chǎn)品庫存的相關(guān)概念、庫存理論和農(nóng)業(yè)庫存模型研究的現(xiàn)狀;分別從供應(yīng)鏈的復(fù)雜度、供應(yīng)鏈節(jié)點企業(yè)集中程度、供應(yīng)鏈的可靠度和優(yōu)化目標(biāo)不同四個方面提出了供應(yīng)鏈結(jié)構(gòu)的分類標(biāo)準(zhǔn)。 - Witten ' s open string field theory formulate the interaction of bosonic open strings in the language of noncommutative geometry . compactification of matrix theory on the noncommutative torus was argued to correspond to supergravity with constant background three form tensor field . more generally , it has been realised that noncommutative gauge theory arises in the worldvolume theory on d - brane in the presence of a constant background b field in string theory
Witten的開弦場論用非對易幾何描述了玻色開弦的相互作用;在非對易torus上的矩陣?yán)碚摰木o化對應(yīng)于帶有常數(shù)三形式張量場的超引力;更為普遍的,非對易規(guī)范理論可以自然地產(chǎn)生在帶有常數(shù)b背景場的三維d - brane上。 - It's difficult to find compactification in a sentence. 用compactification造句挺難的