| 1. | There are four principal types of limestones .
石灰岩有四种主要类型。 |
| 2. | These huge macromolecules are of seven major types .
这些巨大分子有七个主要类型。 |
| 3. | These passive circuit elements, as they are often called, are of three main types .
通常所说的无源电路元件有三种主要类型。 |
| 4. | Faults can be ranged into two principal types which are caused by either tension or compression .
断层可分为两种主要类型，即张力断层和挤压断层。 |
| 5. | There are three main types, depending on the relationships of the deposits to bedding or structure .
根据矿体相对层理和构造关系，可分为三种主要类型。 |
| 6. | Two main types can be distinguished: ecoclines(clines along an ecological gradient) .
可以区分两个主要类型，即生态梯度变异（即沿着生态梯度出现的梯度变异）和另一种。 |
| 7. | Surface-coating techniques may be classified into two major types: brittle coatings and photoelastic coatings .
表面涂敷技术分为两个主要类型：脆性涂层和光弹性涂层。 |
| 8. | Graph the three major types of cost functions
三种主要类型价值函数的曲线图。 |
| 9. | Major types and characteristics of modern neo - confucianism
现代新儒学的主要类型和特征 |
