代替的英文：
instead
replace

参考例句：

Code segment
代替段

No man could supplant him.
没有人能够代替他。

There's no substitute for parents.
父母亲是没有别人可以代替的。

Nowadays plastics have taken the place of many conventional materials.
现在塑胶已代替了许多传统材料。

Ampersand：The symbol "&" for the word "and".
&号：用以代替英文and字的符号。

To take the place of,especially by force;supplant.
取代取代，尤指使用武力;代替

We substituted John for Bill at first base.
第一垒我们让约翰代替比尔。

Instead of silver nitrite mercuric nitrite may be used
可以用亚硝酸汞来代替亚硝酸银。

We want to substitute KM-46 for KM-36.
我们要以KM-46代替KM-36。

Some students even had bread instead of going to the dinning hall.
甚至有的同学用面包代替了食堂的饭菜。

instead是什么意思：
adv. 代替；反而

They fled instead of making a stand.
他们逃跑而不进行抵抗。

The roof was slated instead of thatched.
那个屋顶不是用草而是用石板盖的。

Instead there was another fudge.
取而代之的是另外一种谎言。

Instead the researchers observed a gradient.
然而研究人员观察到了梯度的产生。

Instead, the session has sowed confusion.
相反，这次会议却引发了混乱。

replace是什么意思：
v. 取代，代替；替换，更换；把…放回原位

Insertion and replacement
插入和替换

She replaced the receiver.
她将听筒放了回去。

a substitute; a substitution; a replacement
代替物

The throttle valve adjuster was replaced.
更换了节气阀调节器。

A person, unlike a machine, is not replaceable.
人和机器不同，是不可替代的。