be approximate to中文什么意思

近似, 约计

• approximate:    vt. 1.使接近。 2.接近；走近 ...
• approximate to:    近拟,接近; 近于; 与…接近
• to approximate to:    与.....接近

例句与用法

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1. When the diameter of the particles satisfied some conditions , mie theory is approximate to fraunhofer diffraction theory
   当颗粒粒径满足一定条件时，米氏光散射可以用夫琅和费衍射来近似。
2. Abstract : based on the slender - body assumption , the 3 - d flow is approximated to a set of unsteady 2 - d ones
   文摘:引进细长体的假定，把三维的流体运动问题化成了二维的非定常问题，前面剖面对后面剖面的干扰作用用积分表示，改善了切片理论。
3. The incident high - energy protons interact with the silicon material in the way that is approximate to the three unrelated mechanisms : nuclear scattering , electronic process and nuclear reaction
   高能质子与硅材料的相互作用近似为核散射、电子阻止和核反应三个相互独立的过程。
4. The simulation results indicated that the coefficient of maximum cracked degree of the rocks in t1j ^ 5 ( subscript 1 ) reservoir was up to 1 . 62 but the coefficients of cracked degree of the rocks in ordinary regions ranged from 0 . 85 to 0 . 98 , being approximate to the cracking critical value
   根据模拟结果可知，嘉五1层岩石最大破坏程度系数达到1 . 62 ，一般地区岩体的破坏程度系数在0 . 85 ~ 0 . 98之间，接近破裂临界值。
5. Key conclusions of this paper are : ( l ) the contribution rate of technical improvements to gdp of xi ' an city reaches 38 % , highter than that of shaanxi province ( 36 . 6 % ) which is approximate to the average national level ( 30 . 4 % ) . the whole trend is developing
   三是具体测算了1985 ? 2000年间全国、陕西省和西安市技术进步速度、技术进步对gdp贡献率、各年的技术水平，分析了我国技术进步的特点，提出了存在的问题。