n.取消；消除

动词cancel的现在分词形式.

The rich are cancelling orders for yachts. 富有的人取消了游艇的订单。

There was no question of him cancelling the trip so near the departure date. 离出发时间这样近，他不可能取消行程。

The special noise cancelling electret or dynamic microphone guarantees clear communications in all conditions. 特殊的噪声消除电容或动圈麦克风保证了各种条件下的清晰通话。

In addition, we use the modified leaky LMS algorithm for noise cancelling in this paper. 另外本文将改进的泄漏最小均方算法用于噪声消除。