The ratio of pupils to teachers was 30 to 1.
学生和老师的比率是30比1。
| 单词 | the ratio of |
| 释义 |
the 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。 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)。 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。 From determining the ratio of labeled hormone metabolism from sheep's hemoid,the hormone excretion pattern could be easily obtained in female sheep. 用此方法研究激素类物质在动物体内代谢是可行的,可极大地节省试验成本。 The best cup characteristic are produced when the ratio of the degradation of trigonelline to the derivation of Nicotinic Acid remains linear. 最佳的杯中特征产出于这样的时间：葫芦巴酰胺降解与烟酸衍生的比率保持线性。 The smaller the canopy density of a forestis, the less the male cones are, and the smaller the ratio of male cones to female cones is. 林分组成对球花量的影响不明显。立地条件对球花量的影响显著。 Lactide is the midbody for the preparation of poly(lactic acid), the ratio of lactic acid to lactide is low and hamper the extensive application of PLA. 丙交酯是由乳酸制备聚乳酸的中间体,其产率偏低是制约聚乳酸大规模应用的关键。 It's venom possess neurotoxic, cardiotoxic and hemotoxic properties.The clinical features of cobra bite are various, depend on the species and the ratio of the venous component. 眼镜蛇蛇毒同时具有神经性毒性、心脏毒性及溶血的特性，其临床变化为多变性的，依各地的蛇种及蛇毒成分比例的不同而有所不同。 In this superradiance harmonics, the temporal width of harmonics is extremely short, the ratio of high harmonic fundamental wave is much higher than the known superradiance harmonics. 在这种机制里，谐波脉冲的时间宽度极短；高次谐波与基波的比例比已知的超辐射谐波高得多。
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。 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。 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。 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。 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。 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。 China Daily 最新合辑 The ratio of liabilities to assets stood at 56.5 percent, unchanged from a year ago. 资产负债率为 56.5%，同比持平。 科学60秒-科学美国人 2023年3月合集 In the simplest definition, pi is the ratio of a circle's circumference to its diameter. 在最简明的定义中，π是圆周长与其直径的比率。 Scishow 精选系列 Good composting relies on the ratio of two elements: carbon and nitrogen. 碳和氮。 简单心理学 Then, they calculated the ratio of fast food restaurants to full-service restaurants in each participant's neighbourhood. 然后，他们计算了每个参与者所在社区的快餐店和提供全方位服务的餐馆的比例。 名人演讲综合 And every year, that ratio gets greater and greater, meaning the ratio of machine versus biological intelligence keeps increasing. 地球上的数字计算机与“生物计算机”的比例一直在增大。 科学60秒 听力 2015年3月合集 The researchers base their argument on the ratios of light to heavy nitrogen isotopes in ancient rocks from Australia. 研究人员是根据澳大利亚古老岩石中重氮同位素光的比率所得出的结论。 Reel知识卷轴 If you've ever had a cholesterol test, you'll know it's the ratio of HDL to LDL that matters. 如果你做过胆固醇测试，你就会知道高密度脂蛋白和低密度脂蛋白的比例很重要。 |
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