英 [ˈæd ɒn] 美 [ˈæd ɑːn]
n. 附加装置；（计算机的）附加设备；（现存计划、协议、法律等的）补充
add-on // TEM8
可数名词 An add-on is an extra piece of equipment, especially computer equipment, that can be added to a larger one which you already own in order to improve its performance or its usefulness. (尤指电脑的) 附带装置
To use this software, you don't need a CD-ROM drive or any expensive add-ons for your computer.
使用这种软件，你不需要为你的电脑装光盘驱动器或者任何昂贵的附带装置。
a supplementary component that improves capability
同义词： accessory / appurtenance / supplement
make an addition
同义词： add on
add to the very end
同义词： append / add on / supplement / affix
附加条码
附加利益
功效:附带加上组件,也称扩展(add-on)是火狐浏览器的壮大组成部分,一般用户习气于点这儿firefox按钮,选择“附带加上组件”进入到附带加上组件列表。
附加元件（add-on）是Firefox的强项，但不是「用Firefox一定得装附加元件，而是看实际需求。
附加组件（Add-on）是另一个让用户可以在Firefox中掌握自己Web体验的重要方法，因此Mozilla要让它们更安全。
... ad valorem stamp duty从价印花税 add-on附加利益；优惠 additional AMS terminal user附加自动对盘终端机用家 ...
一种硬件设备（用于加在计算机上以扩展其功能）；追加
The company offers scuba-diving as an add-on to the basic holiday price.
这家公司提供带水肺潜水活动，不包括在基本度假费用以内。
He said that arts education in schools was not just an add-on.
他说，学校的艺术教育不仅仅是一种附加的东西。
We will create a simple client for our add-on.
我们将为我们的附加组件创建一个 简单的客户端。
MAN ON TV. ; You add a little bit of olive oilto a non-stick saute pan, and you want to cookwith the olive oil in medium-high heat.
VOA : standard.other
On 231, just to add to this catalog--we have murdered, abandoned, neglected children--we also have police brutality.
在231页，就是为了加些内容到这个目录中，我们看到了谋杀，抛弃，忽视儿童，我们还读到了警察的残忍，让我看一下231页。
1945年后的美国小说课程节选 : 耶鲁公开课
Okay, have to stop there--might add a word or two-- but on Thursday we turn, I'm afraid with a certain awkwardness; I wish there were an intervening weekend, to Freud and Peter Brooks.
好的，必须在此停下了，再加一两句-,到周四我们将会，恐怕有点尴尬;,我希望会有一个周末，留给弗洛伊德和彼得，布鲁克斯。
文学理论导论课程节选 : 耶鲁公开课
While praising the president's eloquence, Republicans asserted that he failed to deliver specifics, and re-stated criticisms that Democratic proposals would impose new tax burdens on Americans and small businesses and add to deficit spending.
VOA : standard.2009.09.10
Mobilicity's new Premium Data Add-On provides 20GB of data at Mobilicity's fastest speeds each month.
ENGADGET: Mobilicity upgrade to 21Mbps HSPA+ goes live with throttled service to match
The business model includes gaining revenue from add-on apps that users can buy to increase functionality.
FORBES: Lesson From a Woman of Wall Street: Ask For What You Want
In addition to microtransactions, some big game companies are experimenting with add-on content for game titles.