技术扩散和技术积累相互相承、相互促进。

Technology diffusion and technology accumulation supplement each other and promote each other mutually.

youdao

首先通过横向积分将中子扩散方程化为三个互相耦合的一维偏通量方程。

First, the neutron diffusion equation is converted to three coupled one dimensional partial flux equation through transverse integration.

youdao

本文由产业集群和技术扩散的互相嵌入的角度出发，从理论上分析产业集群中技术扩散的一系列问题。

In this paper, industrial clusters and technology diffusion are embedded in each other, with the theoretical analysis of range of issues of technology diffusion in industry clusters.

youdao