inadvertently 

英汉解释

adv. 非故意地；不注意地

同义词

r. unknowingly，unwittingly

反义词

r.   advertently，heedfully，knowingly，mindfully

参考例句

1. So the risk of inadvertently contaminating the deep aquifers must be carefully weighed.
所以，深层含水层意外受污染的风险一定要小心考虑。
2. Inadvertently the paper added a comma to the ad, which read instead:Horse, saddle and bridle for $50.
无意中报纸在广告语中加了个逗号，读起来成这样了，“50元卖马，马鞍和马缰绳。
3. You could also see it as a trap for users because they can move the cursor and inadvertently backspace away characters that were not the last ones keyed in.
你也可以认为这对于用户来说是一个陷阱，因为他可以移动光标并且无意中用退格键删除字符，而这些字符不是最后输入的。

英英解释

adv.
  1. without knowledge or intention

网络释义

inadvertently
不注意地; 疏忽; 疏忽地; 疏忽，漫不经心的，无意的;
online inadvertently discove
网上无意中发现到，还不知道是什么懂东，拿出来与大家分享一下-;
carelessly forgetfully inadvertently inattentively inobservantly
不注意地;
Tess inadvertently antagonises Car Darch
无意树敌;
have no intention not be inclined to accidentally inadvertently unconsciously
无意;