ratio
比率
常用释义
英音[ ˈreɪʃiəʊ ]
美音[ ˈreɪʃioʊ ]
变形
复数:
ratios
基本释义
- n. 比率，比例
考试频率
六级
考频：近五年出现1次
- n. 比; 比率 最常考
例句
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1·The adult to child ratio is one to six.成人与儿童之比是1比6。来源: 《柯林斯英汉双解大词典》
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2·The school has a very high teacher-student ratio.这所学校的师生比例很高。来源: 《牛津词典》
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3·What is the ratio of men to women in the department?这个部门的男女比例是多少？来源: 《牛津词典》
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4·That would lead to the plant in its shade sensing an unusual ratio.这将导致处于阴影中的植物感知到一个不寻常的比例。
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5·A ratio of less red and to more far-red light would cause a reaction from the plant.较少红光和较多远红光的比例会引起植物的反应。
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6·The ratio of liquid to solid cargo shipped across the Ramian Sea did not vary significantly over the period.在此期间，通过拉米恩海运送的液体和固体货物的比例没有明显变化。
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7·The ratio of oxygen-16 to oxygen-18 found in the calcite of a foraminifer's shell depends on the temperature of the water in which the organism lived.在有孔虫壳的方解石中发现的氧-16和氧-18的比例取决于该生物生存处的水温。
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8·The oxygen isotope ratio of the ocean changes as a great deal of water is withdrawn from it by evaporation and is precipitated as snow to form glacial ice.随着大量的水通过蒸发被抽离，并以雪的形式沉淀形成冰川冰，海洋中氧同位素的比率就发生了变化。
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9·Agrillo's team found that mosquitofish can discriminate between numbers up to 16, but only if the ratio between the fish in each shoal was greater than 2:1.阿格利罗的团队发现，食蚊鱼最多可以分辨大到16的两个数字的大小，但前提是每个鱼群中鱼的比例大于2:1。
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10·Although women's wages are improving, Department of Labor statistics show that the ratio of their earnings with that of men have been roughly static since 1960.尽管女性的工资在提高，但劳工部的统计数据显示，自1960年以来，女性收入与男性收入的比率基本保持不变。
网络释义
- utilization ratio : 利用率；实用比
- noise ratio : 噪声比
- compression ratio : n. 压缩比
- molar ratio : n. 摩尔比率，摩尔浓度；克分子比，克分子比率
- signal-to-noise ratio : 信噪比
- recovery ratio : 采收率
同根词
词根：
ratio
rateable
adj
按比例的；可估价的；应纳税的（等于ratable）