延伸的英文：
extend
spread

参考例句：

Extended feeds
延伸馈电器

The organics and impregnations of uranium are everywhere coextensive
有机物和铀的浸染到处是共同延伸的。

To cover,mark,or overlay with or as if with flakes.
用或似薄片般覆盖、标记或延伸

It's a extended verbal expression in speech or writing.
这是在演讲或写作中动词表达的延伸。

The city sprawls out to the west, north and south.
该市向西、北、南方不规则地扩张[延伸]。

Trim/Extend
剪切/延伸

It's the expansion of a river.
这是河流的延伸部分。

carry a road into the mountains
使路延伸至山地

elongation for each pass
每道次延伸量

Spread out loosely and irregularly over much space
散乱地延伸

extend是什么意思：
v. 延长；延伸；扩大；延续；伸，伸出

This will extend the life of the drive.
这样会延长驱动装置的寿命。

Extended consciousness was his line.
延展清醒意识是他的本行。

They extended their citizenship cautiously but steadily.
他们慎重而稳步地扩大授与公民权的范围。

An extended sense of the word honest.
单词honest的引申义

The company's activities are extended.
公司的业务在扩大。

spread是什么意思：
v. （使）扩散，蔓延；展开；摊开；涂；将…分散；分摊；（使）传播，散布
n. 传播；酱；盛宴；伸展；范围；价差；蔓延；分配；多样；横贯两版的篇幅

spreading of a slick
浮油在水面扩展

orienting spreading
定向铺装

Knowledge of the disaster soon spread.
灾难的消息很快传开了。

A cloth should be spread under.
下面该铺一块布。

The news spread abroad.
那消息四处传播。