expand的读音

1. 扩张，扩展，发展
2. 扩大，扩充
3. 详述，详细阐明，细谈
4. 使扩张，使变大
5. （使）增长，（使）增加
6. （使）膨胀
7. 变得和蔼可亲
8. 延伸
9. 使发展
10. 【释】扩编
11. 【数】展开
12. 感到心旷神怡，热情洋溢
13. 变开朗；（谈吐）放开
14. 伸展，伸开，展开
15. 推广开来

1. vt. & vi. 扩大; 加大; 使大 make larger
2. vt. & vi. 展开 unfold or spread out

1. expand在线翻译

1. 扩充：)5 扩充 (Expand) 信息技术的使用被延伸到教室以外. 课堂中的教师积极主动参与信息技术的应用,并且和企业、机构、研究机构、大学合作,通过发现问题、解决问题,拓展学生的学习经验,培养学生自主学习的方法.

2.

2.expand：expn; 扩展

1. The shipbuilding industry is rapidly expanding.
   造船工业正在迅速发展。
2. The ranks of the teachers are constantly expanding.
   教师队伍日益扩大了。
3. Our foreign trade has expanded during recent years.
   我们的对外贸易近年来已得到扩大。
4. The pupils of your eyes expand when you enter a darkroom.
   当你走进暗室时,你的瞳孔就会放大。
5. Iron expands when it is heated.
   铁加热时膨胀。
6. The flower buds have not yet expanded.
   花蕾尚未开放。
7. The petals of many flowers expand in the sunshine.
   许多花瓣在阳光下绽放。
8. He began to expand after dinner.
   饭后,他变得友好亲切起来。

1. Heat expands metals.
   热使金属膨胀。
2. He does exercises to expand his chest.
   他做体操扩胸。
3. Because the company was doing more business it was necessary to expand the factory.
   由于公司业务的扩大,扩大工厂是必然的。
4. Our country steadily expanded her electronic industry.
   我国不断发展自己的电子工业。
5. She expanded her umbrella and went out.
   她撑开伞就走出去了。
6. The eagle expanded its wings.
   雄鹰展翅。
7. A hundred years after Confucius died,Mencius taught and expanded Confucian doctrine.
   孔子去世100年后,孟子传授并阐发了孔子的学说。
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8. The docks have been expanded.
   码头已经被扩建了。
9. The ancient city walls were demolished and the urban area was expanded.
   古城墙被拆掉了,城区被扩大了。
10. The existing network of medical and health institutions are being expanded.
    现有的医疗卫生组织系统正在扩大。
11. The business has been expanded this year.
    今年的生意扩大了。

• Sicily then lay expanded like a map beneath our eyes.

  出自：Leigh Hunt

• He..expanded his mouth in a significant smirk.

  出自：O. Manning

expand, circulate, diffuse, disseminate, extend, propagate, radiate, spread

这组词都有“延伸”“延长”“伸展”“展开”的意思。其区别是：

1.spread指向四面八方扩大范围。

2.circulate指无拘无束地或不间断地传播、散布到各处。例如:

She opened a window to allow the air to circulate.她打开窗户使空气流通。

3.disseminate指到处传播思想、理论等。例如:

They use the press to disseminate right wing views.他们利用报刊来传播右翼观点。

4.diffuse指光线、声音、气味等在空中传送或散布。例如:

Light diffused from the window.光从窗户射进来。

5.extend指延展物体的长度、宽度,延伸或扩大某一事物,以及延长时间、期限等,也指伸开四肢或躯体。例如:

They extended the road for three more miles.他们把那条路又延长了三英里多。

The headmaster extended our holidays by a week.校长把我们的假期延长了一个星期。

6.expand指扩大面积或体积,也指把合拢的东西放开(即三维)。例如:

This county has expanded its area under cultivation by more than 50,000 mu .该县扩大了50,000亩耕地。

Heat expands metals.热使金属膨胀。

He does exercises to expand his chest.他做体操扩胸。

7.propagate通常指宣传某种信念、看法或传播某种言论,以使更多的人相信或参与。例如:

We should not only learn knowledge, but also propagate it.我们不仅应学习知识,而且应传播它。

The Greek civilization was propagated all over Europe.希腊文明传播至整个欧洲。

8.radiate指从中心向四面八方散发,是技术用语,特指光或热的辐射。例如:

The sun radiates light and heat.太阳放射光和热。

The electric heater radiated warmth.电暖器散发出热量。

expand, dilate, distend, inflate, swell

这组词都有“增大,扩大”的意思。其区别是：

expand指体积、数量的增大,可指展开、打开、散播开,而使其扩大的因素既可以是内在的,也可以是来自外界的外力; swell是指由于受到内部力量的作用而在体积和容积方面增大,也可指数目或程度的增长,质量的提高,或曲面向上隆起,常表示“不正常的增大”; distend指在内部力量的压迫下向各个方向扩张或膨胀,暗示原来就处于完全空虚或松弛状态; inflate指用人工方法使某物膨胀起来; dilate强调直径的增大。