| 1. | We can divide physical chemistry into four main areas .
我们可将物理化学划分为四个主要领域。 |
| 2. | We may also divide the screen into quarters, sixths, and so on .
我们亦可把屏幕划分为四等分、六等分等等。 |
| 3. | Astronomers have divided the celestial sphere into a total of 88 regions .
天文学家已把天球划分为88个区域。 |
| 4. | We progressively divide this population into classes and sub-classes .
我们将这些人口逐步划分为阶层和次阶层。 |
| 5. | Basically, any system can be divided into direct and indirect taxes .
任何税务制度，基本上都可以划分为直接税与间接税。 |
| 6. | People in a company should not be divided between those who accomplish objectives and others .
在一个公司中，不应该把人员划分为完成目标的人员和其他人员。 |
| 7. | Formations are often divided into subordinate community types characterized by their dominant species .
群系可以按其优势物种的特征划分为一些次级的群落类型。 |
| 8. | There are many kinds of intra-community invasions, but in general they may be grouped into two main classes .
社区范围内的侵入现象多种多样，但一般来说可以划分为两大类。 |
| 9. | The chicken farm should be divided into separate quarantinable units or areas for different groups of birds, such as the rearing area, pedigree unit .
鸡场必须划分为可以封销的单元或区，以饲养不同的鸡群，如饲养区，纯种单元。 |
| 10. | These techniques are so diverse that statisticians commonly separate them into two broad categories: descriptive statistics and inferential statistics .
根据统计技术的不同作用，统计家通常把统计学划分为两个较大的范畴：描述统计学和推断统计学。 |
