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subtend vt.1.【數學】(弦、邊)對(弧、角)。2.【植物;植...

subtender

Supplier of the subject merchandises hereby undertake to indemnify you against all liability , claims , cost and expenses whatever that maybe returned or subtend by you and . or your agents by reason of the said merchandises having shown the following discrepancy 如商品出現下列問題,該商品的供貨商在此保證因可能的退貨或將其退給您和/或您的代理而產生的債務,索賠要求,成本和費用等對您作出賠償。

Approaching , disparate , at relaxed walking pace they crossed both the circus before george s church diametrically , the chord in any circle being less than the arc which it subtends 他們邁著悠閑的步子先后挨近了圣喬治教堂前的圓形廣場,然后逕直穿過去。說起來,任何一個圓,其弦都比弧要短。

In the daisy family the numerous bracts which subtend the inflorescence are known as an involucre 在菊科植物中,苞片數目多而聚生在花序外圍,稱為總苞。

A radian is the angle subtended by an arc of a circle whose length is just equal to the radius . 一弧度就是長度剛好等于半徑的一段圓弧所對的圓心角。