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- The ratio of students to teachers is 35:1. 学生和老师的比率是三十五比一。
- The ratio of schoolboys to schoolgirls is 2 to 1. 男学生和女学生的比例是2比1。
- Men outnumber women here in the ratio of three to one. 此地男子数量以三比一超过女子。
- The correlation formula of gas holdup was obtained when the holes area ratio of draft tube was 16.4% and the hydrofoil impeller was upward. 并得到在开孔率为16.;4%25条件下,翼型轴流桨上提操作时的气含率关联式。
- The average and local of gas holdup, volume ratio of large bubble and small bubble is very important to the design and operation of BCR. 平均和局部气含率以及大、小气泡的比率对鼓泡床反应器的设计和运行是很重要的。
- On our way to Shanghai yesterday we ran out of gas. 我们昨天去上海途中,车没油了。
- The gas-oil ratio is ordinarily the ratio of volume , in standard cubic feet, of gas from the separator to the volume of stock-tank oil both measured over the same time interval. 油气比通常是指源于分离气的气体体积(按标准立方英尺计)与地面脱气原油体积的比率,二者都在等时间隔测定。
- As the pressure coefficient increases, the volume ratio of the working gas vs. the cushion gas increases rapidly and the efficiency of gas storages increases too. 同时随著增压系数的增大,工作气与气垫气的体积比迅速增加,气库效率随之提高。
- The ratio of men to women was two to one. 男女的比例是二比一。
- A whole tankful of gas dropped away because of the tiny leak. 由于这个小小的漏洞,整整一油箱的汽油都漏光了。
- When wine is fermented it gives off bubbles of gas. 酒发酵时会放出气泡。
- The ratios of 1 to 5 and 20 to 100 are the same. 1与5之比和20与100之比相同。
- There are several kinds of gas in the air. 空气中有几种气体。
- A liter of gas has less mass than a liter of water. 一公升气体的质量少于一公升水的质量。
- The airproof meterial of cable pipe should possess little ratio of gas leakage, low quantity of heat, high liquidity, moderate strength, advantaged construction performance and insulation performance. 电缆管道密封材料不仅要求气体漏率小,还应具有放热量低、好的流动性、度适中、工性能便利以及绝缘性等特性。
- I ran out of gas on the way to work this morning. 今天早上在上班的路上,我的车汽油用完了。
- The volume load ratio, sludge ratio and ratio of quantity of gas production of sludge per unit of IANS and ANS were about 2. This proved that biodegrability of IANSsystem was higher than that of ANS system. 二者的容积负荷之比、污泥负荷之比及单位污泥产气量之比均为2左右,说明IANS系统的降解能力显著高于ANS系统;
- The achievable extension of shelf-life depends on species, fat content, initial microbial population, gas mixture, the ratio of gas volume to product volume, and most importantly, storage temperature. 延长的能力取决于食品种类、脂肪含量、原细菌数、混合气体的组成、气体和食品的体积比,最重要的是储藏温度。
- Exhibiting a high ratio of output to input. 功效大的产出与投入比值高的
- The ratio of hits to misses for the cache. 缓存命中数和未命中数的比率。