Group (U V W Y Z) - Spelling Practices

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(1) a. (ультрафиолетового) wave lengths shorter than light but longer than X rays
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(2) v. Syn. experience; suffer(проходят) experience; suffer; pass through
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(3) v. Syn. weaken(подорвать) weaken by wearing away base or foundation; injure or impair; dig a mine or tunnel beneath
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(4) v. (развернуть) extend or stretch out to a greater or the full length; happen
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(5) a. Syn. empty; uninhabited(вакантных) void of thought or knowledge; without an occupant or incumbent
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(6) a. (вариант) varying in from, character, or the like; variable; different; diverse.
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(7) n. Syn. diversity; assortment; selection(различные) diversity; quality or condition of being various or varied
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(8) n. Syn. craft; ship(судно) craft; ship; container for liquids
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(9) a. (видимых) being often in public eye; obvious to the eye 
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(10) n. (напряжение) difference in electrical charge between two points