Find out in two simple steps. The amount of calories you should eat every day depends on a few things: 1  Age, height and gender. 2  Daily activity level. 3  If you want to lose, maintain or gain weight.
Definitions for by-catch. Here are all the possible meanings and translations of the word by-catch. Princeton's WordNet(0.00 / 0 votes)Rate this definition: by-catch, bycatch(noun) unwanted marine creatures that are caught in the nets while fishing for another species. thousands of dolphins and porpoises and whales are killed as part of the by-catch each year.
The definition of catch in such a context as this is: a hidden problem or disadvantage in an apparently ideal situation. according to the New Oxford American Dictionary.he phrase comes from the noun form of 'catch', meaning a hook, post, lever or other device designed to grab something as it's moving past and stop it, or to hook into something that's moveable and prevent it from moving. For example, if someone tells you Hurry up now and buy this great offer!