The best of the early measurements of the earth's circumference was made by eratosthenes . 早期测量地球周长的最准确结果是由埃拉托斯特尼得出的。
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Eratosthenes result agrees quite nicely with the actual value Eratosthenes的结果与实际值是相当接近的。
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A pure c project that demonstrates the sieve of eratosthenes to find prime numbers 纯c项目，它说明用于查找质数的埃拉托色尼斯筛法。
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This is same eratosthenes who invented the " sieve " for determining whether a number is prime or not Eratosthenes还发明了确定一个数是否是质数的“筛子” 。
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The primesstep1 sample is a pure c project that demonstrates the sieve of eratosthenes to find prime numbers Primesstep1示例是一个纯c项目，它说明用于查找质数的埃拉托色尼斯筛法。
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It is interesting to note that the first calculation of the diameter of the earth was made following a nice experiment by eratosthenes , a contemporary of archimedes in the second century b . c 有趣的是，对地球直径最早的计算是由eratosthenes的一个很好的实验进行的，他生活在公元前二世纪，与archimedes同时代。
