ratio of the circumference of a circle to its diameterとは 意味・読み方・使い方

the ratio of the circumference of a circle to its diameter発音を聞く 例文帳に追加

円周とその直径との比 - EDR日英対訳辞書

The ratio of the circumference of a circle to its diameter.例文帳に追加

円の円周の比率 その直径に - 映画・海外ドラマ英語字幕翻訳辞書

The ratio of the circumference of a circle to its diameter is about 3.14, and provided that we round off the second decimal place and regard the ratio as 3.2, the circumference of a circle whose diameter is 1 shaku becomes 3.2 shaku, and in ancient China, this 3.2 shaku was equalized with 4 ata.発音を聞く 例文帳に追加

円周率は約3.14であるが、これを3.2で近似すると、径1尺の円(数学)の円周は3.2尺となり、これを4咫とした。 - Wikipedia日英京都関連文書対訳コーパス

A surd, the ratio π of the circumference of a circle to its diameter, the bottom e of a natural logarithm, etc., such as √2 and √3 are irrational numbers.例文帳に追加

√２、√３等のような不尽根数・円周率π・自然対数の底ｅなどが無理数である。 - 特許庁

KD=(dm1×π)/(Z×Da) Where dm1 is the diameter of a pitch circle of a greater diameter side of the roller 4, π is the ratio of the circumference of a circle to its diameter, Z is the number of the roller 4, and Da is the diameter of a large end of the roller.例文帳に追加

ＫＤ＝（ｄｍ１×π）／（Ｚ×Ｄａ） なお、ｄｍ１はころ４の大径側のピッチ円直径、πは円周率、Ｚはころ４の個数、Ｄａはころ４の大端径である。 - 特許庁

The angle X can be obtained as the value of a product, in which a value of the criterion distance L multiplying 360, divided with the diameter D of the addendum circle in the helical tooth 7 and π (the ratio of the circumference of the circle to its diameter), is multiplied with the tangent value of the torsion angle of the helical tooth 7.例文帳に追加

角度Ｘは、３６０を乗じた基準距離Ｌを、ヘリカル歯７の歯先円の直径Ｄ及び円周率で除した値と、ヘリカル歯７のねじれ角の正接値との積として求められる。 - 特許庁

W=2πnTt (1), wherein W is the work done (W h), π is the ratio of the circumference of a circle to its diameter, n is the number of rotation of the rotor (cycles/s), T is the torque (Nm) and t is the dispersion time (h).例文帳に追加

Ｗ＝２πｎＴｔ ・・・・・（１）（Ｗ：分散の仕事量（Ｗ・ｈ）、π：円周率、ｎ：ローター回転数（ｃｙｃｌｅｓ／ｓ）、Ｔ：トルク（Ｎｍ）、ｔ：分散時間（ｈ）） - 特許庁