Considering that the labor, capital and industry in reality are generally convergent, the current economy follows the law of increasing scale returns.
鉴于现实中的劳动、资本和产业整体上表现为同向集聚特征,因此当前经济遵循规模报酬递增规律。
The MHD equilibrium solutions of a toroidal plasma with non-circular cross-section and linear current distribution are written in terms of a fast convergent series.
用一个收敛很快的级数构造了非圆截面、线性电流分布环形等离子体的磁流体平衡解。
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