This simple result is at the root of the arithmetic and algebra of brownian motion and particle diffusion . 这个简单的结果是粒子扩散和布朗运动的算术和代数基础。
In 1869 charles meray, an apostle of the arithmetization of mathematics, gave a definition of the irrationals . 1869年查尔斯梅雷作为数学算术化的革新者给出无理数的一个定义。
By 2000 b.c, babylonian arithmetic had evolved into a well-developed rhetorical, or prose, algebra . 大约在公元前2000年，巴比伦算术已经演化成为一种高度发展的用文字叙述的代数学。
The next development in arithmetic was the invention of mechanical devices and machines to speed up the execution of arithmetic processes . 算术上的第二项进展是加速算术运算的机械装置和机器的发明。
Hindu and arab venturesomeness brought arithmetic and algebra to the fore once again and placed it almost on a par with geometry . 印度人和阿拉伯人的闯劲把算术和代数又一次提高到几乎和几何并驾齐驱的地位。
It is unnecessary to go to all that arithmetical trouble when there is a simple and more accurate way to get the result . 当存在一种简单而又更为精确的方法以得出结果时，再去用一系列麻烦的算术运算就毫无必要了。
The hindus and arabs were conscious of the precarious basis for arithmetic and algebra but had the audacity to develop these branches . 印度人和阿拉伯人体会到算术与代数的基础是不可靠的，不过他们胆子大，敢于进一步发展这两门学科。
Arithmetical mean deviation of the roughness profile 粗糙度轮廓的算术平均偏差
Niuniu school arithmetic games - 4455 miniclip games 牛牛学算术小游戏- 4399小游戏
