Something added that is nonessential but helpful .
一些不是必要但有帮助的额外的东西。
If you will invest the time to remove nonessential possessions from your life , you will never regret it .
如果你把时间用于将生活中并非必要的财产去除,你绝不会因此而后悔。
Reducing or eliminating nonessential travel was the most frequently reported method of cutting business travel expenses .
减少或者取消非必需的商务旅行,是削减商旅开支最常用的方法。
American consumers represent about one-third of the chocolate market , which seems ironic in light of the health risks associated with easy excesses of nonessential calories in dessert foods such as chocolate .
It has been found that essential genes tend to be highly connected and generally have more interactions than nonessential ones .
我们发现必需基因趋向于高度相连并且往往比非必需基因有更多的相互作用。
And analysts have become more cautious on the outlook for revenue growth over the past month , particularly in sectors such as consumer discretionary , which relies on nonessential household spending .