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- In this paper we deal with some properties of cobordism classes of fiber bundles over the real projective space. 本文研究了底空間為實(shí)射影空間時(shí)上協(xié)邊類(lèi)纖維叢表示的若干性質(zhì).
- For a small cover over a polytope, its equivariant cobordism class is determined by the tangential representation set. 摘要多面體上的小覆蓋的等變配邊類(lèi)是由它的切表示集所決定的。
- The invariance of physical laws enters in two ways. 物理定律的不變性以?xún)煞N方式體現.
- The integrable classes of fourth-order linear differential equation are given by studing the invariant of fourth-order linear differential equation with varied coefficient. 摘要通過(guò)研究四階變系數線(xiàn)性微分方程的不變量，得到了四階變系數線(xiàn)性微分方程的一些可積類(lèi)型。
- The first invariant of strain is independent of the coordinate system being used. 第一應變不變量與所用的坐標系無(wú)關(guān)。
- By an analytic method, in this essay a vector invariant of a casual point to a tetrahedron on volume and deductions form vector invariant are given. 摘要利用解析法，給出空間任意一點(diǎn)與四面體體積有關(guān)的一個(gè)向量恒等式，并給出若干推論。
- Kindly send us two samples of each class quote for. 報價(jià)時(shí)，請對每一個(gè)等級的各寄兩個(gè)樣品。
- Abstract: Some problems of quantum mechanics can be solved easily by means of the invariant of differential equation. 文摘:利用常微分方程的不變式，非常方便地求解了一些量子力學(xué)問(wèn)題.
- Some problems of quantum mechanics can be solved easily by means of the invariant of differential equation. 利用常微分方程的不變式，非常方便地求解了一些量子力學(xué)問(wèn)題.
- The average age of the boys in this class is fifteen. 本班男生的平均年齡是十五歲。
- The critical group of a connected graph is a finite abelian group whose structure is a subtle isomorphism invariant of the graph. 圖的臨界群是圖生成樹(shù)數目的一個(gè)加細.;它是定義在圖上的一個(gè)有限交換群;其群結構是圖的一個(gè)精細不變量;與圖的Laplacian理論密切相關(guān)
- Soon I dropped behind the rest of the class. 不久我就落在班上其他同志后面了。
- Analyses are done to demonstrate the effect of the third invariant of the rates (with respect to a generalized time) of strains on the ductile damage caused by voiding. 以相對廣義時(shí)間的各應變率第三不變量為出發(fā)點(diǎn)，論述它對固體材料空洞化韌性損傷的作用。
- Pele was in a class of his own as a footballer. 貝利是舉世無(wú)雙的足球健將。
- He was always bottom of the class in maths. 他的數學(xué)成績(jì)在班上總是墊底。
- How can I persuade you of my sincerity? 我如何能夠讓你相信我的誠意？
- There is a vein of melancholy in his character. 他的性格中有少許憂(yōu)郁的氣質(zhì)。
- A bowl of hot chicken soup is good for you. 喝一碗熱雞湯對你有好處。
- An Invariant of a Class of Matrices 關(guān)于一類(lèi)矩陣的一個(gè)不變量
- A cloud is a mass of vapor in the sky. 云是天空中的水汽團。
