composition,numberof区别composition?

composition，numberof区别composition？

the number of “……的数量”，它作主语时，谓语动词要用单数形式。例：The number of studrents in our school is three thousand.我们学校的学生人数是3000名学生。

a number of “许多，很多，大量” ，它做主语时，谓语动词要用复数形式。例如：A number of students are playing on the playground.许多学生正在操场上玩耍！

composition是什么意思？

original composition

英[əˈrɪdʒənl ˌkɒmpəˈzɪʃn]

美[əˈrɪdʒənl ˌkɑːmpəˈzɪʃn]

网络 有独创性的佳作;

[例句]I think the foliation is resulted from deformation. The original composition of the foliated rock is granite.

我认为岩石中的这些片理是由于岩石变形造成的，片理化岩石的原岩就是花岗岩。

对抗雾霾英语作文150字？

治理雾霾的英语作文1

Haze is air pollution in which is mixed up with dust, smoke and other dry particles ,and it obscure the clarity of the sky and interacts with the Natural environment.

阴霾是空气污染和灰尘,烟雾和其他干燥粒子,它掩盖了清晰的天空,与自然环境进行交互。

This kind of air pollutant come from a variety of natural and manmade sources. Natural sources can include windblown dust, and soot from wildfires. Manmade sources can include motor vehicles, and industrial fuel burning, and manufacturing operations. The one of the main cause that touches off haze is manufacturing operations. Many factories were over measure produced the smog that had over the standard and the smog seriously influence the air become air pollution.

这种空气污染物来自各种自然和人为来源。天然来源可以包括风沙、烟尘从森林大火。人为来源可以包括机动车辆、工业燃料燃烧和制造业务。触动了烟雾的主要原因之一是制造业务。许多工厂测量产生的烟雾对标准和烟雾严重影响空气成为空气污染。

The components that make up haze may have negative effect on people's health especially that of the children and the elderly. Also not excluded are those who have certain diseases such as asthma, allergy, and pneumonia and lung disease. Workers working in the open air have a high risk in their health.

组件构成烟雾可能对人们的健康有负面影响特别是儿童和老人。也不排除是某些疾病如哮喘、过敏、肺炎和肺部疾病。工人工作在露天有很高的风险在他们的健康。

One of effective solutions to help eliminate haze is to make some chemistry changes during the manufacturing process,so it could reduce harmful emissions which are produced by manufacturing operations

一个有效的解决方案,帮助消除烟雾是让一些化学变化在制造过程中,所以它能减少有害排放产生的制造业务。

我想问下大家这是什么意思啊？

fabric composition:就是“面料成分”的英文翻译，你要看后面的成分内容写的是什么才行。

composition？

答案上面回答的是open。但是我觉得不对。同学你是不是也是在做大学英语3的第三次作业？