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ratio
美音: [?re??i??] 英音: [?re??io?]

第三人稱(chēng)復數:ratios

ratio基本解釋

名詞比例; 比,比率; 系數

及物動(dòng)詞求出比值,除,使…成比例; 將(相片)按比例放大[縮小]

ratio相關(guān)例句

名詞

1. We divided it in the ratio 3:1.
我們將它分為三與一之比。

2. The ratio of 15 to 5 is 3 to 1.
十五與五的比率是三比一。

3. The ratio of students to teachers is 35:1.
學(xué)生和老師的比率是三十五比一。

ratio網(wǎng)絡(luò )解釋

1. ratio的近義詞

1. 比:常以百分數表示,計算公式為:(式2) 3.比(ratio) 又稱(chēng)為相對比,比較兩個(gè)指標時(shí)用以反映兩個(gè)有關(guān)指標間數量上的比值,如A指標是B指標的若干倍,或A指標是B指標的百分之幾,通常用倍數或分數表示.

2. 系數:類(lèi)似于滑輪的系數,你可以指定一個(gè)齒輪系數(ratio),齒輪系數可以為負.另外值得注意的是,當一 個(gè)是旋轉關(guān)節(有角度的)而另一個(gè)是移動(dòng)關(guān)節(平移)時(shí),齒輪系數是長(cháng)度或長(cháng)度分之一.

ratio詞典解釋

1. 比;比率;比例
A ratio is a relationship between two things when it is expressed in numbers or amounts. For example, if there are ten boys and thirty girls in a room, the ratio of boys to girls is 1:3, or one to three.

e.g. In 1978 there were 884 students at a lecturer/student ratio of 1:15...
1978年有884名學(xué)生,師生比為1比15。
e.g. The bottom chart shows the ratio of personal debt to personal income...
下面的圖表顯示了個(gè)人負債與個(gè)人收入之比。

ratio英英釋義

noun

1. the relation between things (or parts of things) with respect to their comparative quantity, magnitude, or degree

e.g. an inordinate proportion of the book is given over to quotations
a dry martini has a large proportion of gin

Synonym: proportion

2. the relative magnitudes of two quantities (usually expressed as a quotient)

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