不可数名词

The word public is a countable noun.

实际上是不可数名词。

There are some food in the frige.

冰箱里有一些食物。这里的food是不可数名词。

Unit 3 grade 1 Language tip have some difficulty in doing sth.

表示"做某事有困难"，difficulty 在这个结构中是不可数名词，in 有时可以省略。

Kind of is followed by a singular or uncountable noun.

Kind of 后接单数名词或不可数名词。

As a noun,'travel' refers to the activity in general and is generally usedas an uncountable noun.

travel做名词的时候指的是旅行这种行为本身，通常用作不可数名词。

Kinds of is followed by a plural or uncountable noun.

Kinds of 后接复数名词或不可数名词。

As a noun,凫'travel' refers to the activity in general and is generally used as an uncountable noun.

travel做名词的时候指的是旅行这种行为本身，刅通常用作不可数名词。

As a noun, \'travel\' refers to the activity in general and is generally used as an uncountable noun.

travel做名词的时候指的是旅行这种行为本身，通常用作不可数名词。

So "milk" is an uncountable noun.

定义：不可数名词是物质、液体，以及其他一些我们认为不是个别独立的物体的名称

T: We do not use the indefinite article a/an with an uncountable noun. We cannot say "a music" or "a water." But

不可数名词之前不可以使用不定冠词 a 或 an；相反的，可以使用一些计量单位。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。