名詞比例; 比，比率; 系數(shù)
及物動(dòng)詞求出比值，除，使…成比例; 將（相片）按比例放大[縮小]
名詞
1. ratio在線翻譯
1. We divided it in the ratio 3:1.
我們將它分為三與一之比。
2. ratio在線翻譯
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。
1. 比：常以百分?jǐn)?shù)表示,計(jì)算公式為:(式2) 3.比(ratio) 又稱為相對(duì)比,比較兩個(gè)指標(biāo)時(shí)用以反映兩個(gè)有關(guān)指標(biāo)間數(shù)量上的比值,如A指標(biāo)是B指標(biāo)的若干倍,或A指標(biāo)是B指標(biāo)的百分之幾,通常用倍數(shù)或分?jǐn)?shù)表示.
2. 系數(shù)：類似于滑輪的系數(shù),你可以指定一個(gè)齒輪系數(shù)(ratio),齒輪系數(shù)可以為負(fù).另外值得注意的是,當(dāng)一 個(gè)是旋轉(zhuǎn)關(guān)節(jié)(有角度的)而另一個(gè)是移動(dòng)關(guān)節(jié)(平移)時(shí),齒輪系數(shù)是長(zhǎng)度或長(zhǎng)度分之一.
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(fù)債與個(gè)人收入之比。