| 1. | The point is that problem solving is an active process .
主要的是应知道解习题是个积极的过程。 |
| 2. | It 's quite a task to figure out 10 problems in an hour .
一小时内算出十道习题可是个艰苦的工作。 |
| 3. | We trust that these problems will provide ample practice in this notation .
我们希望通过这些习题能熟练一下这个记号。 |
| 4. | I can 't think how she could figure out all the problems in an hour .
我想不出她怎么在一个小时之内算出所有的习题的。 |
| 5. | Dynamics is a discipline that cannot be mastered without extensive practice .
动力学是一门不做大量习题就不能掌握的学科。 |
| 6. | The energy separation between these two levels was calculated in problem 10-17 .
这两个能级之间的能量差在习题10-17中已经计算过。 |
| 7. | Plane-geometry fans will find suggestions for a proof of this in the prob .
平面几何学的爱好者将在此习题中找到证明此关系的建议。 |
| 8. | Answers are provided to about half the problems, and are rounded off to two or three significant figures .
大约一半的习题有答案，取二或三位有效数字。 |
| 9. | It is left for a problem to show that the appropriate locations of p and p' are those indicated in the figure .
我们把它留作一个习题，请读者证明P和P’的恰当位置，就是图中所示位置。 |
| 10. | The morning passed as usual. mademoiselle, ever breathlessly busy, spent it in bustling from kitchen to parlour, now scolding sarah, now looking over caroline's exercise .
这天早晨象平常一样地过去。小姐一直忙得气都透不过来，整个早晨她都花在奔波于厨房与客厅之间，一会儿责骂萨拉，一会儿查看卡罗琳的习题。 |
