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ratio

美音:[´reıʃı´əu ]点这儿播放单词美音发声
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n.比,比率,[财政]复本位制中金银的法定比价

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ratio为短语/超纲词汇   词频:2356

词形变化:

名词复数:ratios

词根

rat,ratio=to reckon(推定),reason(理由;理性)

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ratio


/'reɪʃɪəʊ; `reʃɪ,o/
n (pl ~s) relation between two amounts determined by the number of times one contains the other 比; 比率
*The ratios of
1 to
5 and
20 to
100 are the same. 1与5之比和20与100之比相同.
* Men outnumber women here in the ratio of three to one. 此地男子数量以三比一超过女子. Cf 参看 proportion.

ratio


npluralratios[C]
[Date: 1600-1700; Language: Latin;Origin:'calculation, reason', from ratus; RATE1]
a relationship between two amounts, represented by a pair of numbers showing how much bigger one amount is than the other
proportionthe ratio of sth to sth
 The ratio of nursing staff to doctors is 2:1.
ratio between
 the ratio between profits and incomes
1. But the ratio is even greater among active women, affecting up to 80 percent of female endurance athletes.
    而这一比例在积极锻炼的妇女中数值更高,女耐力运动员中缺铁的则高达80%。

2. We divided it in the ratio of 3:1.
    我们按照三比一的比例将它分开。

3. For many years she has been puzzled as to why so many of the children in her study should be boys — at the top level, there are more boys than girls by a ratio of thirteen to one.
    多年来,她对为何她的研究中有那么多的男孩感到困惑 -- 高级组中男孩女孩之比为13比1。

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