diameter 意味
diameter n. 直径.
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What is the diameter of the globe at the equator? 赤道部で地球の直径はどれぐらいですか.
例文
since the sun is 109 times the diameter of the earth . 109の球体が使われています out there , that are 50 miles in diameter or more 直径80km級の彗星はその外側にあります all 80feet diameter that we see in this auditorium 直径24mの巨大マゼラン望遠鏡を置き its fruit is approximately 5 millimeters in diameter . 果実の直径は5mm程度。 the sizes vary from 1 m to 8 cm in diameter . 大きさは直径1mのものから直径8cmのものまである。 the diameter is about twenty centimeters on average . 面径は平均20センチ程度。 cut a semicircle with a diameter of 12 centimeters . 12センチ径の半円で切って a piece of steel 6 inches in diameter to go over a heart . 心臓を覆うものと 言ったんだ the ratio of the circumference of a circle to its diameter . 円の円周の比率 その直径に there are 330 tubes , diameter 55 [centimeters ] 直径 55 センチの紙管330本と わずか12本の
English
Noun the length of a straight line passing through the center of a circle and connecting two points on the circumference Synonyms: diam , a straight line connecting the center of a circle with two points on its perimeter (or the center of a sphere with two points on its surface)