extend的同义词辨析

extend有延伸;延长;伸展;扩展等意思，那么你知道extend的同义词有哪些吗?下面本站小编为大家带来extend的同义词及辨析，希望对大家的学习有所帮助!

　　extend同义词：

extend, lengthen, stretch, prolong

　　extend同义词辨析：

这些动词含有"伸展，延长"或"延伸"之意。

extend 指时间或空间的延长，也可指影响和使用范围等的扩大。

lengthen 指把长度或期限拉长或延长，其反义是shorten。

stretch 指长度的延伸以及宽度的增加。

prolong 通常指时间上延长得超过了一般或正常的限度。

　　extend的例句：

1. The new territory would extend over one-fifth of Canada's land mass.

这块新领土将会使加拿大陆地面积扩展1/5以上。

2. This year they have introduced three new products to extend their range.

今年他们发布了3种新产品，以扩大产品范围。

3. It might be possible to extend the technique to other crop plants.

也许可以将这种技术应用于其他农作物。

4. The high-speed train service is planned to extend from Paris to Bordeaux.

高铁拟从巴黎延伸至波尔多。

5. The caves extend for some 18 kilo-metres.

那些洞穴深约18公里。

6. We shall have to extend the payments over an additional period.

我们得把付款期再推延一段时间.

7. It was kind of you to extend an invitation to us.

感谢你对我们的邀请.

8. In this area , the plains extend for hundreds of li.

方圆几百里都是平原.

9. Our playing fields extend as far as those trees.

我们的操场延伸到那些树前.

10. Can you extend your visit for a few days more?

你能把你的访问再延长几天 吗 ?

11. The examinations extend over two weeks.

考试持续两个星期.

12. The bank will extend you credit.

银行会给你提供信用贷款.

13. Theoretically, a line can extend into infinity.

从理论上来说直线可以无限地延伸.

14. Please extend the deadline a few days.

请宽限几天.

15. The food industry was given a green light to extend the use of these chemicals.

食品业获准继续使用这些化学品。