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首页英语词典ratioratio的意思

ratio

英 ['reɪʃɪəʊ] 美['reʃɪo]

英英释义考试真题实用场景例句

近义词percentage

n. 比率，比例

CET4TEM4IELTS考研CET6中低频词核心词汇

词态变化

复数: ratios;

助记提示

分析：ra——“热爱”的拼音首字母；ti——“踢”的拼音；o——外形像球。
记忆：热爱踢球的人在人群中的比率还是很高的。

中文词源

ratio 比率，比例

来自拉丁语 ratio,思考，计算，部分，词源同 rate.-io,名词后缀。引申词义比率。

英英释意

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

英文词源

ratio (n.): 1630s, "reason, rationale," from Latin ratio "reckoning, numbering, calculation; business affair, procedure," also "reason, reasoning, judgment, understanding," from rat-, past participle stem of reri "to reckon, calculate," also "think" (see reason (n.)). Mathematical sense "relationship between two numbers" is attested from 1650s.

考试真题

Clothes and other items that need to be tried on such as diamond rings and gold necklaces are generally not suited to virtual retailing, and, of course, items with a low value- to-weight ratio.

实用场景例句

What is the ratio of men to women in the department?: 这个部门的男女比例是多少？

The school has a very high teacher-student ratio.: 这所学校的师生比例很高。

The ratio of applications to available places currently stands at 100:1.: 目前，申请人数和就业岗位的比例为100:1。

In 1978 there were 884 students at a lecturer/student ratio of 1:15...: 1978年有884名学生，师生比为1比15。

The bottom chart shows the ratio of personal debt to personal income...: 下面的图表显示了个人负债与个人收入之比。

The deweighting ratio of affecting finish effects were analyzed through cellulase finishing cotton knitted fabric.: 采用纤维素酶对棉针织物进行加工,分析酶对减量率的影响.

In the optimum condition, the ratio of low temperature carbonization tar was no more than 15 %.: 结果表明,在最佳工艺条件下, 低温煤焦油加入量不能超过15%,共熔物制油转化率可达86%.

The FICBQ division and can obtain higher compression ratio with less computation time in coding.: FICBQ方法简单且易于实现,压缩比和编码速度得到明显提高.

The triangle to mesh ratio is the most important geometric metric for game performance.: 三角形对网格的比值对游戏的性能是一个非常重要几何度量.

The rubber solution vendors should have a detailed introduction to the confecting ratio and measures.: 各胶液供答商均答有不详的配制比例及方法引见.

Utilizing rectangular approximate in 3 dB fused - tapered optical fiber coupler coupling ratio is analyzed theoretically.: 利用矩形近似理论对用熔锥法制作的耦合器分光比进行了分析.

The affection of the factors is studied such as temperature, material ratio and operation manner.: 同时时反应温度、物料配比、操作方式等条件进行了探讨.

It has a 1:8~10 F : M ratio and high rate of occurrence in women of childbearing.: 本病好发于育龄女性,男女发病率之比为1:8～10.

A new dynamic adaptive AQM ( Active Queue Management ) scheme based on network loss ratio is proposed.: 提出了一种新的基于网络丢包率的动态自适应的主动队列管理的改进算法.

The grafting characteristics and graft ratio were investigated using infrared ( IR ) and thermogravimetric analysis ( TGA ) .: 采用红外分析和热失重分析的方法研究了接枝状态和接枝率.

Son, and ratio originally want abit thick, each 1!: 子了, 而且比原来要粗一些, 每一根!

Allowing a high compression ratio, direct fuel injection ensures maximum output of 327 kW ( 445 PS ).: 支持较高的压缩比, 直接燃油喷射确保最大功率输出高达327kW ( 445ps ).

The optimum ratio of N : P : K should be 2 . 1:1 : 0 . 4.: 化肥氮磷钾比例应是 2.1∶1∶0.4.

According to the accuracy of signals to adjust the ratio of investment funds.: 根据信号的准确率调整投资资金比例.

Droplet distribution uniformity, drift and coverage ratio are main indices of appraisingspray quality.: 雾滴分布均匀性、飘移性和对目标的覆盖率是评价喷雾质量的主要指标.

Its drive principle advanced, ratio is exact, adjust convenient, overhaul is easy.: 其传动原理先进、速比准确、调节方便、检修轻易.

The ratio between the two sides is one to four.: 双方人数对比是一对四.

Different sand carrying ratio of gravel filling is used in different well deflection and oilfield.: 在不同油田、不同井斜使用不同的砾石充填携砂比,对充填系数都有着很大的影响.

The ratio of pupils to teachers was 30 to 1.: 学生和老师的比率是30比1.

What is the ratio of men to women in the department?: 这个部门的男女比例是多少？

In 1978 there were 884 students at a lecturer/student ratio of 1:15.: 1978年有884名学生，师生比为1比15。

An increasing ratio of mistakes, perhaps induced by tiredness, crept into her game.: 可能是由于体力不支，她在比赛中的失误越来越多。

The adult to child ratio is 1 to 6.: 成人与儿童的比例为1比6。