unit distance中文什么意思

天文单位距离

• unit:    n. 1.个体，一个，一人。 2.( ...
• distance:    n. 1.距离，路程。 2.远隔，远 ...
• approach distance of search unit:    搜寻单位的接近距离

例句与用法

1. 2 . gradual growth mode of product expansion : keep one coordinate , which is in the enterprise ' s value network , unaltered and the other one move ( once only moving one unit distance ) , then extend like this once by once
   (二)产品扩展的渐进成长模式：保持企业产品所在价值网络中的其中一个坐标不变，变动另外一个坐标，而且每次只能移动一个单位，这样逐次扩展。
2. Detailed speaking , every time enterprise expands or keeps its product ' s portrait position in value chains unchanged and moves one unit distance in basic value chains . or vv . induce as so , gradual expansion can make enterprise ' s product move and therefore realize the incessant development of the enterprise
   具体地讲，企业每次扩展要么保持其产品在纵向价值链上的位置不变，在基础价值链上移动一个单位；要么保持其在基础价值链上的位置不变，在纵向价值链上的移动一个单位，依此类推，逐步扩展可以实现企业产品在价值网中的位移，从而实现企业的不断成长。
3. Owing to the limitation of the ray method in analyzing the field distribution and transmit power of optical waves in fibers we decide to apply waveguide theory for analyzing dcf with truncated inner cladding in an at tempt to find out the divergences of different types of dcf with truncated inner cladding in absorption efficiency in unit distance
   由于射线法在分析光波在光纤中的场分布、传播功率等情况时有其局限性，因此，文章改用波动理论对缺陷型内包层双包层光纤进行分析，试图找出不同类型的缺陷型内包层双包层光纤单位距离内吸收效率的差异。