Mathematical class culture is consisted of the mathematical value system, thinking methods, knowledge and experience, and language and sign.
数学课堂文化由四个部分组成，即价值体系、思维方式、知识经验和语言符号。
We need to de- sign an interpolation kernel to obtain an acceptable result of reconstruction both in terms of computational speed and mathematical precision.
当图象的轮廓被提取出来后，插值核的选取要考虑到计算速度和数学精度的要求。
The Linguistic sign possesses the feature of Pluralism. This feature can be described in the form of unification which has been employed in mathematical logic.
语言符号具有多元性，可以采用数理逻辑的“合一”方法来描述这一特性。
Type the next mathematical operator(the multiplication sign, for example).
输入第二个数学运算符号。
Type the next mathematical operator(the multiplication sign, for example).
输入第二个数学运算符号。
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