A and P的用法和样例：
- The major semiaxis a and p of the relative orbital motion are known.
- X-bar theory: We can find a common pattern with these rules: N, V, A and P in each phrase is a required lexical item for the phrase concerned.
- The bleeding time of Group B was longer than those of Group A and Group C(40.70+6.53 min vs20.75 +2.44min,25.10+3.95min,respectively p<0.001 and P<0.05)and Group C was simi- lar to Group A(p>0.05).
- Each bit of numbers A and B is followed by a space.
- In a contract there is always party A and party B.
- It was a straight choice between A and B.
A and P的相关资料：