Merriam-Webster Collegiate Dictionary - subtend
Связанные словари
Subtend
subtend
transitive verb Etymology: Latin ~ere to stretch beneath, from sub- + tendere to stretch — more at thin Date: 1570 1. a. to be opposite to and extend from one side to the other of a hypotenuse ~s a right angle b. to fix the angular extent of with respect to a fixed point or object taken as the vertex a central angle ~ed by an arc the angle ~ed at the eye by an object of given width and a fixed distance away c. to determine the measure of by marking off the endpoints of a chord ~s an arc 2. a. to underlie so as to include b. to occupy an adjacent and usually lower position to and often so as to embrace or enclose a bract that ~s a flower
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1.
v.tr. 1 a (usu. foll. by at) (of a line, arc, figure, etc.) form (an angle) at a particular point when its extremities are joined at that point. b (of an angle or chord) have bounding lines or points that meet or coincide with those of (a line or arc). 2 Bot. (of a bract etc.) extend under so as to embrace or enfold. Etymology: L subtendere (as SUB-, tendere stretch) ...Толковый словарь английского языка Oxford English Reference
Англо-русский Русско-английский научно-технический словарь
Англо-русский Русско-английский биологический словарь
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6.
~ v technical to be opposite to a particular angle or arc, and form the limits of it in geometry ...Longman Dictionary of Contemporary English
Английский Этимологический словарь
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