Learn how to use 3D technologies to reduce time to market, produce stronger and lighter parts, improve efficiency,and create complex geometries.
复系数洛朗级数是複分析中的一个重要工具,尤其在研究函数奇点附近的行为时。
Laurent series with complex coefficients are an important tool in complex analysis, especially to investigate the behavior of functions near singularities.
跨学科和超越学科范畴的广泛合作是应对当今世界面临的複杂气候挑战的唯一有效途径。
Collaboration, from interdisciplinary to transdisciplinary,is the only way to make significant progress on the complex environmental challenges the world faces today.
從最早期太空飛行中使用的先鋒設備和太空船,到複雜的先進組件如太空穿梭機和國際太空站。
From the pioneering equipment andspace crafts used in the first space flights to complex advanced assemblies like the Space Shuttle and International Space Station.
In mathematics, an almost complex manifold is a smooth manifold equipped with a smooth linear complex structure on each tangent space.
报告指出,在运输业(包含汽车产业),这种间接影响尤为普遍,因为该行业涉及複杂的跨国产业链行为。
The indirect impact of tariffs if particularly prevalent in the transport sector(including the car industry)because it involves a complex multinational production chain….
利用辛形式ω的基本性质,可以证明一个相容殆複结构J对黎曼度量ω(u,Jv)是一个殆凯勒结构。
Using elementary properties of the symplectic form ω,one can show that a compatible almost complex structure J is an almost Kähler structure for the Riemannian metric ω(u, Jv).
电机工程师、电子工程师、电气工程师以及飞机工程师都使用相量图使複常数和相量变量可视化。
Electrical engineers, electronics engineers, electronic engineering technicians andaircraft engineers all use phasor diagrams to visualize complex constants and variables(phasors).
Nigel Hitchin introduced the notion of a generalized almost complex structure on the manifold M, which was elaborated in the doctoral dissertations of his students Marco Gualtieri and Gil Cavalcanti.
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