| 1. | Equation 13. 3-9 is of the van der pol form .
133-9式具有范德波尔形式。
|
| 2. | The boundary homorphism d is defined as follows .
边缘同态d按以下方式来定义。
|
| 3. | D is called the domain and its elements are places .
D称为域，而它的元素称为位。
|
| 4. | This relationship will be the object of section d .
该相互关系将是D节讨论的主题。
|
| 5. | We now write two equilibrium equations for joint d .
现在列出节点D的两个平衡方程。
|
| 6. | The equivalent loading is shown in fig. 1-24(d) .
图1-24（d）则表示出了相应的载荷。
|
| 7. | The molecules are held together by van der waals forces .
分子是由范德华力约束在一起的。
|
| 8. | The torque applied to the whole assembly was measured at d .
整个组件所受的转矩可在D上测出。
|
| 9. | 4 gradient arrays marked a, b, c and d were set up .
布置了编号为A，B，C，D的四个梯度排列。
|
| 10. | Infants are particularly susceptible to vitamin d intoxication .
婴儿尤其容易引起维生素D中毒。
|