two-dimensional sampling theory 二维抽样理论
two-dimensional diffusion theory 二维扩散理论
two-dimensional elasticity theory 二维弹性理论
two dimensional planar unit theory 二维平面单元理论
two dimensional nucleation theory 二维成核理论
two-dimensional far field theory 二维远场理论
two-dimensional field theory [物] 二维场论
two-dimensional decoupling theory 二维退祸理论
Two-dimensional Fragmentation Theory 二维分散性区位选择理论
In consideration of the radial movement, two-dimensional theory would be more accurate, but it is still imperfect.
由于考虑了径向运动,二维理论要更准确,但仍然是不完善的。
参考来源 - 多腔速调管互作用区的程序设计·2,447,543篇论文数据，部分数据来源于NoteExpress
The problem with a two-dimensional theory is that it is unphysical, as we see four dimensions at our scales.
但二维理论又存在非物质性的问题，因为我们所在的尺度看到的是四个维。
Wormhole Theory is proposed by Einstein and perfected by Nathan Rosen. Wormhole is a multi-dimensional space tunnel connecting two distant Spaces.
虫洞理论是爱因斯坦提出并由纳森•罗森完善的。虫洞就是连接两个遥远时空的多维空间隧道。
This paper mainly discusses the mathematical basis of MHD Foils and whether the two dimensional wing theory still will be effective.
本文讨论了磁流体翼的数学基础，即二维机翼理论在磁流体翼中适用的条件。
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