Avocado Calories. To put this in perspective, other foods commonly used as spreads and sandwich add-ons contain about twice as many calories per serving - mayonnaise has 94 calories (one tablespoon), butter has 102 calories (1 tablespoon) and American Cheese has 104 calories (one slice), to name a few.
cancel - a notation cancelling a previous sharp or flat. natural. musical notation - (music) notation used by musicians. Verb: 1. cancel - postpone indefinitely or annul something that was scheduled; Call off the engagement; cancel the dinner party; we had to scrub our vacation plans; scratch that meeting--the chair is ill call off, scrub, scratch. 2.
Noise-cancelling headphones are headphones that reduce unwanted ambient sounds using active noise control engineering. This is distinct from passive headphones which, if they reduce ambient sounds at all, use techniques such as soundproofing. Noise cancellation makes it possible to enjoy music without raising the volume excessively. It can also help a passenger sleep in a noisy vehicle such as an airliner.