| 1. | Insulating materials of this type are in two forms .
这类保温材料有两种形式。 |
| 2. | Two forms of arthritis occur
发生的关节炎有两种形式。 |
| 3. | Both types of tests have been explored in wind tunnels .
这两种形式的试验都已在风洞中进行过探索。 |
| 4. | This force takes two forms, one internal and one external .
这个权力有两种形式：一种是对内的，一种是对外的。 |
| 5. | The tests indicated that two of the four patterns would be preferred .
试验表明，四种形式中两种形式是可取的。 |
| 6. | The majority of synthetic copolymers contain only two types of structural unit .
大多数的合成共聚物只有两种形式的结构单元。 |
| 7. | Aside from corporation, the most common types are proprietorship and partnership .
除了公司之外，最普通的是独资和合伙两种形式。 |
| 8. | The excess of inflow over outflow goes into storage in the control box in two ways .
流入超过流出的质量以两种形式贮存在控制体中。 |
| 9. | Two general categories of dislocations are spiral and line(edge), the terms being aptly descriptive of their shape .
位错一般分为两种形式，螺形和线形（刃型）位错。其术语恰当地表征了它们的形状。 |
| 10. | Every compiler option is available in two forms
每个编译器选项均以两种形式提供： |
