The ratio of pupils to teachers was 30 to 1.
学生和老师的比率是30比1。
| 单词 | ratio of |
| 释义 |
ratio of
英语例句库
The ratio of pupils to teachers was 30 to 1. 学生和老师的比率是30比1。 The surface ratio of conus to disc was calculated using a planimeter. 我们使用面积计测量圆锥与视神经盘表面比值。 Linguistic indices contain the ratio of error-free T-unit (REFT) and subordinate clauses per T-unit (SCT). 语言指标包括无错误T-单位与全部T-单位之比(REFT)和全部从句与全部T-单位之比(SCT)。 Its ratio of inapparent infection to apparent infection is about 100:1. 该病隐性感染与显性感染的比例约为100：1。 Dimethoxymethane possesses higher quantity of oxygen, higher ratio of hydrogen to carbon and lower flash point. 甲缩醛含氧量大、氢碳比高、闪点低，加入柴油中能够提高其十六烷值。 In the period of ectatic cataract,mature cataract or hypermature cataract,the relevant ratio of ultrasonography is 100%. 膨胀期、成熟期、过熟期超声的检出率可达到100%。 A new method of measuring the ratio of thermal emission rate to the photoexcitation constant is presented. 提出了在考虑吸收系数强度特性条件下一种测量热激发速率与光激发常数比值的新方法。 To prepare RHR model by 2K1C and observe the ratio of the left ventricular weigh(LVW)and the body weigh(BW). 采用二肾一夹(2K1C)法复制RHR模型,观察血压和左心室重量(LVW)、LVW体/重(BW)比值。 So some renovations should be made,for example,increasing the solvent ratio of propane deasphalting;using hydrofinishing instead of clay treating;mo... 增加丙烷脱沥青的溶剂比,用加氢补充精制代替白土精制等,此外,在含硫原油生产基础油时,对原油也应适当选择。 When a dihybrid is selfed, a characteristic dihybrid ratio of 9:3:3:1 is obtained in the offspring. 用这个杂合子自交后，后代性状分离的比率为9：3：3：1。
原声例句
雅思词汇例句 The ratio of men to women was two to one. 男女的比例是二比一。 雅思写作备考指南 That's a ratio of two to one. 那是二比一的比例。 CNN 10 学生英语 2019年3月合集 It's also the ratio of a circle's circumference divided by its diameter. 它也是圆周长除以直径的比率。 少年谢尔顿-第一季 Mmm. Good ratio of hot dog chunks to spaghetti. 意大利面里的热狗丁配比不错。 WIL生活启示录 Potatoes and peanuts have a protein-to-energy ratio of just 0.2. 土豆和花生的蛋白质能量比只有 0.2。 VOA慢速英语_科技 The sediment was dated based on the ratio of two nuclides. 根据两种核素的比例确定了沉积物的年代。 货币银行学（视频版） So notice the ratio of gold to apples has actually improved. 黄金和苹果的比率有所改善。 美剧疑犯追踪POI第二季 The ratio of the circumference of a circle to its diameter. 圆周长与其直径之比。 独霸 第一期 By 2100, the ratio of 65-plussers to " working-age" people will triple. 到2100年，65岁以上人口与" 适龄" 劳动人口的比率将增长两倍。 四级词汇分频周计划 The ratio of hydrogen to oxygen in water is 2 to 1. 1。 TED演讲（音频版） 2015年4月合集 We asked, what about the ratio of CEO pay to unskilled workers? 比如，CEO跟非技术人员的收入比率。 雅思写作备考指南 Snickers sold more chocolate bars by a ratio of two to one. 士力架多卖的比例为二比一。 世界节假日 It is used for the ratio of the circumference of a circle to its diameter. pi代表着圆周到直径的比例。 VOA慢速英语_世界 Then, there is the ratio of two forms of carbon within the rings. 然后是年轮内两种形式碳的比率。 PBS访谈健康系列 The ratio of people to doctors in rural areas is 2,500 to one. 农村地区的就诊率在1/2500。 美国历史频道纪录片《宇宙》 The Moon had exactly the same ratios of different forms that the Earth did. 月球与地球相比，有这不同形态的相同比率。 经济学人（汇总） Alphabet, with a price-to-earnings ratio of 17, looks cheaper than most value stocks. Alphabet的市盈率为17倍，看起来比大多数价值型股票都便宜。 PBS趣味科普 To them pi is the ratio of a circle's circumference to its diameter. 对他们来说，π 是圆的周长与直径之比。 雅思写作备考指南 And again, by a ratio of 2 to 1. 同样地，比例是2比1。 吸血鬼日记第二季 What is the ratio of success for vampire and human couplings? I'm guessing nil. 人和吸血鬼恋爱的成功几率有多大？我猜是零。 |
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