ratio的例句（ratio在句子中的用法）

• The ratio of pupils to teachers was 30 to 1. 学生和老师的比率是30比1。
• ratio of the hypotenuse to the adjacent side 直角三角形的斜边与一个角的邻边之比
• Water content is more important to frost heaving ratio than compactness according to standardized regression coefficient. 在对回归系数标准化分析后,得出含水量比压实度对冻胀率的影响大.
• And the equation of bivariate linear regression between frost heaving ratio and content, compactness is established. 建立了冻胀率与含水量和压实度的二元线性回归方程.
• Results monomer of rubescensin A was obtained by using determinate ratio of organic regents and recrystallization. 结果在一定比例的有机溶剂洗脱下并利用重结晶可以得到冬凌草甲素纯品.
• High quality polarizers with polarizing ratio of 10 - 8 ensure maximum image quality. 高品质偏振器的偏振化率是 10-8 的,确保能够得到最高品质的图像.
• In March, normalized P ratio dropped toward 13, its lowest since 1986. 今年3月, 希勒的正常化市盈率降到了13倍, 是1986年以来的最低水平.
• Observing wash degree , bulging ratio and distributing of filtrating material. 观察反冲洗膨胀率、洗强度及滤层分布情况.
• Pruning , by removing part of the top , alters this ratio. 修剪通过剪除部分树冠而改变根冠比.
• The best mass ratio of sorbitol to coconut oil is 1∶5. 山梨醇与椰子油的最佳质量比为1∶5.
• The influence of reacting temperature and ratio of reactant were studied. 研究反应温度、反应物配比的影响.
• This is the prime ratio of the nascent increments. 这是最初增量的最初比.
• A step - down transformer has a turns ratio less than 1. 降压变压器 的匝数比小于1.
• What is the ratio of men to women in the department? 这个部门的男女比例是多少？
• The adult to child ratio is 1 to 6. 成人与儿童的比例为1比6。
• A nearly constant air - fuel ratio is maintained by the main metering system from part - to - wide - open throttle. 从节气门部分开启到全部开启,主计量系统保证了空燃混合比几乎恒定.
• Compared with traditional LRU algorithms, the two algorithms improve hit ratio and response delay time. 同传统的LRU算法 相比较, 它们复杂度低在命中率和响应延时这两项性能指标上都有一定程度的提高,有效改善了系统的高性能和低功耗.
• The finest linewidth is 0.28 μ m and the highest aspect ratio reaches 6.7. 我们所达到的最小线宽为0.28微米,最高之深宽比可达6.7.
• 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 effects of reactant mole ratio , catalyst dosage , microwave irradiationtimeyield of cyclohexanone glycol ketal were investigated. 用十二水硫酸铁铵作催化剂, 微波辐射催化合成环己酮乙二醇缩酮.