1·The source of this paradox is electronic anti-noise which creates sound waves to cancel out unwanted noise, such as rattles, blare, etc.
这种矛盾的根源是电子抗噪，它会产生声波来抵消不想要的噪音，如响尾音、刺耳的鸣响等。
2·And this and this cancel out.
这项和这项抵消。
3·Much of this mispricing of exports and imports should cancel out, but probably not all.
多数进出口的错误定价应当相互抵消，但也许不是全部。
4·The returning light beams merge together at the beam splitter and create an interference pattern of light and dark regions where the light waves either cancel out or reinforce each other.
返回的两束光在分束器处汇合，产生由亮区和暗区组成的干涉图案，图案中，光波要么相互抵消要么相互增强。
5·Some taxpayers may be wondering if it would be best to delay selling the Treasury stake until GM’s recovery plans bear further fruit and its shares rise far enough to cancel out any losses.
也许一些纳税人正怀疑是否财政部会延迟出售股票，即等到通用复苏计划取得进一步的成果及股价上涨到足以抵消任何损失的时候出售会更好一些。
1·A: I'm sorry, but I have to cancel out luncheon appointment.
真抱歉，不过我不得不取消我们午餐的约会。
2·I'm sorry, but I have to cancel out lunch on appointment.
真抱歉，不过我不得不取消我们午餐的约会。
3·Given that you don't want to delete or disable any templates, cancel out of this dialog.
既然您不想删除或者冻结任何模板，那么您可以取消这个对话框的选择。
4·When you transform the li elements into tabs, you need to cancel out the original styling.
在把li元素转换为选项卡时，需要取消原来的样式。
5·I'm sorry, but I have to cancel out luncheon appointment.
我不得不取消我们午餐的约会。