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1 essential
[i'senʃəl] 1. adjective(absolutely necessary: Strong boots are essential for mountaineering; It is essential that you arrive punctually.) nødvendig; afgørende; essentiel2. noun(a thing that is fundamental or necessary: Everyone should learn the essentials of first aid; Is a television set an essential?) grundliggende element; nødvendighed* * *[i'senʃəl] 1. adjective(absolutely necessary: Strong boots are essential for mountaineering; It is essential that you arrive punctually.) nødvendig; afgørende; essentiel2. noun(a thing that is fundamental or necessary: Everyone should learn the essentials of first aid; Is a television set an essential?) grundliggende element; nødvendighed
См. также в других словарях:
set theory — the branch of mathematics that deals with relations between sets. [1940 45] * * * Branch of mathematics that deals with the properties of sets. It is most valuable as applied to other areas of mathematics, which borrow from and adapt its… … Universalium
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element — [el′ə mənt] n. [ME < OFr < L elementum, first principle, element] 1. any of the four substances (earth, air, fire, and water) formerly believed to constitute all physical matter 2. any of these four substances thought of as the natural… … English World dictionary
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