scalar fields造句
例句與造句
- automatic generation of contour in 2d scalar fields and its programming
二維標量場等值線自動生成方法與程序?qū)崿F(xiàn) - to solve the equation instead of iterative algorithm with an indispensable initial value, the theory of extracting isocurve in two-dimension scalar field is used
利用該算法可以求出任意浮態(tài)下的船體與水線面的交線。 - the simplest physical model for an appropriate dark energy component is a single slowly-rolling scalar field, sometimes referred to as quintessence
解釋黑暗能量最簡單的物理模型，是一個單一而緩慢滾動的純量場，有時稱為真空場。 - cosmologists already ascribe cosmic inflation, and perhaps the dark energy ( distinct from dark matter ) that is now causing cosmic acceleration, to scalar fields
關(guān)于宇宙暴脹，以及引發(fā)宇宙加速膨脹的暗能量（有別于暗物質(zhì)），宇宙學(xué)者已經(jīng)將之歸因于純量場。 - the distribution of physical quantity of 3-d scalar field of casting surface can be observed visually using the technique to display the 3-d scalar field
采用該技術(shù)來顯示鑄件各部位在凝固過程中各時刻的三維標量場，可以直觀地觀察鑄件表面三維標量場物理量的分布情況。 - It's difficult to find scalar fields in a sentence. 用scalar fields造句挺難的
- the distribution of physical quantity of 3-d scalar field of casting surface can be observed visually using the technique to display the 3-d scalar field
采用該技術(shù)來顯示鑄件各部位在凝固過程中各時刻的三維標量場，可以直觀地觀察鑄件表面三維標量場物理量的分布情況。 - if a scalar field changes slowly, it resembles a constant, both in its fixed magnitude and in its lack of directionality; relativity theory predicts it will produce a gravitational repulsion
如果純量場變化緩慢，它就會有固定的大小，而且沒有方向性，就像一個常數(shù)一樣；相對論預(yù)測，這種情況會產(chǎn)生重力排斥效應(yīng)。 - there are other models of dark energy besides those based on scalar fields . one scenario is " solid " dark matter, typically based on networks of tangled cosmic strings or domain walls
當然亦有些黑暗能量理論模型并未引入純量場的觀念，其中一個假設(shè)是實黑暗物質(zhì)的存在，這些物質(zhì)可以是糾結(jié)的宇宙弦網(wǎng)絡(luò)或區(qū)域墻。 - abstract : a display technique of surface rendering was developed in order to display the numerical simulation results of 3-d scalar field physical quantity of the whole casting during solidification process visually and precisely
文摘:為了更直觀和準確地顯示整個鑄件各部位在凝固過程中各時刻的三維標量場物理量的數(shù)值模擬結(jié)果，設(shè)計了一種稱之為表面繪制的顯示技術(shù)。 - with the aid of computer algebra system maple, the nonlinear algebra equations corresponding to the nonlinear coupled scalar field equations can be successfully solved this way, and eventually many exact solutions to it can be obtained
用這種辦法在計算機代數(shù)系統(tǒng)maple上成功地求解了非線性耦合標量場方程組所對應(yīng)的非線性代數(shù)方程組，最終獲得了耦合標量場方程組的眾多精確解。 - by studying the late-time evolution of massive scalar fields in the charged black hole-global monopole background, we find that the asymptotic decay of these fields is dominated by an oscillatory inverse power-law tail, and the decay is faster in the case
我們通過對在單極子荷電黑洞背景中有質(zhì)量標量場后期演化的研究，發(fā)現(xiàn)振蕩反冪函數(shù)的衰減方式支配了有質(zhì)量標量場的后期衰減。 - although derrick's theorem forbids solitons in more than 1 + 1 dimensions, gopakumar, minwalla and strominger found that soliton solution in ( 2 + 1 ) noncommutative scalar field theory can be exactly given in terms of projection operators
盡管derrick定理說明在超過1十1維普通空間標量場論中孤子解是不可能存在的，gop砍umar、headrick和spr耐lin發(fā)現(xiàn)在(2+1)維平直空間非對易標量場論的孤子解是存在的。 - then, based on above review, we propose an analytical tachyon inflation model driven by scalar field with bom-infeld-type lagrangian . we find it's an analytical model if we choose an exponential potential . we compute it's power spectrum and find that it can explain the evolution of universe
如果將勢選擇為指數(shù)勢，模型變成精確可解的，本文找到了一個精確解析的宇宙暴漲解并利用該解計算了cmb譜，發(fā)現(xiàn)這個解可以用來解釋宇宙的演化。 - the effect of a topological photon mass on the static properties of electomagnetic fields is also considered for both twisted and untwisted scalar fields . our result shows that in the untwisted case the magnetic field is screened along the radial direction for massive photon modes while in the twisted case no screening occurs and the magnetic field merely oscillates
最后，我們考慮了拓撲質(zhì)量對電磁場的靜態(tài)磁效應(yīng)的影響，研究表明非扭曲標量場中實的拓撲質(zhì)量使磁場屏蔽，而扭曲標量場中虛的拓撲質(zhì)量只是使磁場震蕩。 - the present paper intends to construct a systematic approach to search a type of particular exact solutions to nonlinear wave equations by utilizing the theory of mathematics mechanization proposed by famous mathematician wu wentsun . by the approach, two classes of important nonlinear coupled scalar field equations arising in the field of nonlinear physics are studied systematically and a batch of exact solutions containing steady and diverging solitary wave solutions and periodic ones are obtained, which are helpful in clarifying the movement of matter under the nonlinear interactiveties and play an important role in sicentifically explaining of the corresponding physical phenomenon
本文將我國著名數(shù)學(xué)家吳文俊的數(shù)學(xué)機械化思想應(yīng)用于非線性物理領(lǐng)域，給出了構(gòu)造非線性波方程組一類特殊精確解的一種統(tǒng)一算法，利用這種算法系統(tǒng)地研究了出現(xiàn)于非線性物理領(lǐng)域中的兩類重要的非線性耦合標量場方程組，獲得了這些方程組一批精確解(包括穩(wěn)定和發(fā)散形式的孤立波解以及周期解)。
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