| 1. | Equal-area projections are preferred for statistical mapping .
等面积投影通常均优先用于统计制图。 |
| 2. | A new algorithm for generating spwm waveform
波形等面积动态递推算法 |
| 3. | Theorem 4 . 4 any polygonal dissection of a convex n - gon into a square of the same area requires at least [ ] pieces
4用polygonalcut方法把一个凸n边形分划为等面积的正方形至少需要[ n / 4 ]块。 |
| 4. | The simulation results show that the control system has high robust and stability . xia shangxue ( power system and its automation ) directed by prof . tian jianshe
仿真结果表明：本人提出的控制策略在近似等面积算法下控制效果好、有较强的鲁棒性。 |
| 5. | In the present paper , we discuss the minimum number of pieces needed to dissect a regular m ? gon into a regular n - gon of the same area using glass - cuts and polygonal cuts . we obtain the following results
本文主要讨论分别用两种不同的分划方法- glass - cut分划法和polygonalcut分划法把一个正m边形分划为等面积的正n边形需要的最小块数。 |
| 6. | Refers to prairies , grasslands on the slopes , and grass - mountains in pastoral and agricultural areas used for herding and grass growing with vegetation coverage above 5 % , including natural , planted or improved grassland
指牧区和农区用于放牧牲畜或割草，植被盖度在5 %以上的草原、草坡、草山等面积。包括天然的和人工种植或改良的草地面积。 |
| 7. | Theorem 4 . 3 the following bound holds for the function g for all sufficiently large non - negative integers m < n : where g ( m , n ) denotes the minimum number of pieces needed to dissect a regular m - gon into a regular n - gon using glass - cuts
3设g ( m ， n )表示将一个正m边形分划为等面积的正n边形所需的最小块数，对于足够大的非负整数m n ，下式成立：定理4 |
| 8. | First , programming to calculate the fuzzy control table , then analyses the harmonic of the area equivalent algorithm and the approximate area equivalent . with the matlab simulating tool and visual basic language , the designed system is simulated , and the result is given
首先，本人编程计算出模糊控制表，给出了模糊控制器的设计过程，接着分析了等面积算法和近似等面积算法（本人提出）下spwm波的谐波含量，并对两种方法进行了比较。 |
| 9. | An old theorem from the first half of the nineteenth century by lowry , wallace , bolyai and gerwien asserts that any simple polygon can be dissected into a finite number of pieces and put back together to form any other simple polygon of the same area
十九世纪上半叶lowry ， wallace ， bolyai与gerwien同时证明了一个古老的数学命题：任意给定平面上一个简单多边形，必可将其分划成有限块，重新安排，拼成另一个任意给定的等面积的简单多边形。 |
| 10. | The paper discusses a method that produces the spwm ( sine pulse width modulation ) waveform in detail , which is the changed equal - area arithmetic and compares with the equal - area arithmetic , and analyzes the harmonic that produced by the arithmetic , discusses the problem of dead - time and gives the resolvent
文中详细讨论了生成spwm波的一种改进的等面积算法的原理，进行了谐波分析，并和等面积算法进行了比较，讨论了死区问题和解决方法。 |
