划分

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.

The individual anomalies can often be separated by eye.

往往用眼睛就能划分各个异常.

She gave up all idea of any arbitrary division of her guests.

她放弃了对客人们武断地作出任何划分的念头.

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.

Life today is rigidly compartmentalized into work and leisure.

当今的生活被严格划分为工作和休闲两部分。

The group which they delimit are called natural groups.

由此划分出的类群称为自然类群.

In this book we have tried to typify the main classes of verbs.

在本书中,我们力图以明显的方式把动词划分几大类.

These categories are not well defined.

这些类别划分得不太明确。

The old farm has been split up into house lots.

这古老的农场已被划分为一块块的宅地.

We shall consider partitions of the edges of graphs and hypergraphs.

我们将考虑图和超图的边的划分.

The course is modular in structure.

该课程在结构上以单元划分。

A sharp demarcation of adventive embryos from zygotic embryos cannot be drawn.

不定胚与合子胚之间不能划分出明显的界限.

We grade the students according to their reading ability.

我们根据阅读能力将学生划分等级.

Traditionally men have compartmentalized their lives, never letting their personal lives encroach upon their professional lives.

传统上男人把自己的生活划分清楚，他们不会让私生活影响其工作。

Educators try to put pupils of similar abilities into classes because they believe that this homogeneous grouping is advisable.

教育学家设法将学生按相近的能力分班,因为他们认为这种按同等水平划分班级的做法是明智的.