1) secular equation
永恒方程
2) conservation equations
守恒方程
1.
This paper presents a method based on conservation equations to diagnose reactor components faults.
介绍了一种直接利用守恒方程进行反应堆故障诊断的方法。
2.
Via the quasiclassical limit method, this article deduces the dispersionless KdV hierarchy with self-consistent sources as well as their conservation equations for the first time.
本文通过求拟经典极限的方法从带自相容源的KdV方程簇首次推导出带自相容源的无色散KdV方程簇(dKdVHWS),并从相应的Lax对推导出dKdVHWS的守恒方程;同时给出了dKdVHWS的Hamiltonian结构,并应用hodograph变换给出带自相容源的无色散KdV方程的隐式解;作为推广情形,本文从带白相容源的Gelfand-Dickey方程簇出发,通过取拟经典极限推导出带自相容源的无色散Gelfand-Dickey方程簇(dGDHWS)及其对应的守恒方程。
3) conservation equation
守恒方程
1.
State equation of phonon gas and conservation equations for phonon gas motion;
声子气的状态方程和声子气运动的守恒方程
5) eternal
[英][ɪ'tɜ:nl] [美][ɪ'tɝnḷ]
永恒
1.
He not only sees the universality of difficulty in the life,but also dares to walk forward in the misery,and melts himself into the changes of the whole eternal life.
史铁生在《我与地坛》中不断地探寻生命的价值和意义,不仅看到生命中难以承受苦难的普遍性,也敢于在苦难中不吝前行,更把自己融入到生命整体的永恒流变中。
2.
The Cosmos Spirit, regarded as a kind of eternal spirit, shown in the Poems of John Keats and Shelley (English Romantic Poets who passed away very young), especially in the poems Ode to a Nightingale, Bright Star (written by Keats) and Adonais (written by shelley).
本文通过对济慈、雪莱这两位英年早逝的英国浪漫主义诗人的优美诗篇《夜莺颂》、《灿烂的星》、《阿多尼》的分析,探讨了他们认为精神永恒的“宇宙精神”生死观。
6) eternity
[英][ɪ'tɜ:nəti] [美][ɪ'tɝnətɪ]
永恒
1.
Love, death and eternity:interpretation of Emily Dickinson s poems;
爱情·死亡·永恒——艾米莉·狄金森诗歌解读
2.
Yeputushenke, an important peot in the peotic circles of the Soveit Union in the 20th century, is faced with both reality and eternity in that he is a poet who converses through his heart with the reality of the Soveit Union and with the human world.
叶甫图申科是20世纪苏联诗坛的重要诗人,他面对的即是现实,也是永恒。
3.
However, they always just paid attention to " Extension of Mind " and ignored the Creation of God and its relationship to Eternity.
奥古斯丁《忏悔录》中的“时间之问”受到后世哲学家们的广泛关注和高度评价,但往往只重视其中“心灵的伸展”这一向度,而忽视上帝的创造这一向度,忽视了永恒之雏。
补充资料:矿井通风能量守恒方程
矿井通风能量守恒方程
equation of concerration of energe in mine ventilation
kuangjing tongfeng nengliang shouheng fangeheng矿并通风能量守恒方程(equation of coneer-ration of energy in mine ventilation)能量守恒定律在矿井空气运动中的表达式。又称伯努利方程。它反映空气运动时压力和阻力的关系,是进行矿井通风阻力测量和计算的理论基础。设矿井风流从断面1流向断面2,断面1、2距离基准面的垂高为21、22(m);断面1、2至基准面的空气柱平均密度为汽,、汽2(N/m3);两断面的空气平均流速和密度分别为u,、脚(m/s)和y:、yZ(N/m,),矿井通风工程中的实用能量守恒方程为 ____u子_u若______.__. (尸,一尸,)+(升7,一于7,)十(21汽_一Z,戈_)一人1, 一‘」、29一土29一‘’‘一上一、一‘”‘2式中PI、尸:分别为1、2断面处单位体积风流的压能,表现为静压,N/mZ;釜,1、鬓72为断面1、2处单位体积风流的动能,表现为动压,N/m,;21汽,、22汽:为断面1、2处单位体积风流的位能,N/m“;hl、:为两断面间的通风阻力,N/mZ;g为重力加速度,m/s“。能量守恒方程表明,任意两断面间风流的压能、动能和位能之差的总和等于风流流经两断面间克服矿井通风阻力所损失的能量。风流总是由总能量较大处流向总能量较小处。 (李怀宇)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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