语言仅仅是一种编码的想法似乎很容易被人们接受，很多人在学生时代至少学过一种外语， 因此，我们知道在英语中“c a t”（猫）也可以被叫作g a t o、c h a t、K a t z e、K O I I I K或k a p a。 然而，数字不那么容易随文化的不同而改变。不论那种语言，也不管怎样读那些数字， 地球上我们能够遇到的几乎所有的人都用同样的方式来写数字：
Module 7 Higher -Order Systems (1 hour) TF in Evans or Bode form Approximate a higher order system with a first or second order one Effect of zeros and poles on the transient response Origins of zeros
2. 1 Basic Concept 2.2 Determining Degree of Freedom 2, 3 How does a kinematic chains transform into a mechanism? 2.4 Kinematic Diagram of Mechanism 2.5 Principle of Mechanism Constitution
The idea of Recursive-Descent Parsing Viewing the grammar rule for a non-terminal A as a definition for a procedure to recognize an A The right-hand side of the grammar for A specifies the structure of the code for this procedure The Expression Grammar:
