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By power we mean the rate of doing work. 我们说功率就是指做功的速率。
The rate of incidence of a disease. 发病率发生疾病的概率
The rate of inflation must be held down. 通货膨胀率必须控制在低水平上。
The rate of pay was built into her contract. 工资率已写进了她的合同。
The rate of growth was unprecedented. 这个成长率是前所未有的。
The economists predicted an increase in the rate of inflation. 经济学家预言通货膨胀率将会增长。
The rate of extraction for coal resources shall be determined by the department in charge of the coal industry under the State Council in light of the different resources and mining conditions. 煤炭资源回采率由国务院煤炭管理部门根据不同的资源和开采条件确定。
What's the rate of exchange against the dollar? 美元的兑换率是多少?
Article 29 In the exploitation of coal resources, coal mining regulations must be complied with, the rational mining sequence followed and the rate of extraction set for exploiting coal resources achieved. 第二十九条开采煤炭资源必须符合煤矿开采规程，遵守合理的开采顺序，达到规定的煤炭资源回采率。
Article 29 In the exploitation of coal resources,coal mining regulations must be complied with,the rational mining sequence followed and the rate of extraction set for exploiting coal resources achieved. 第二十九条开采煤炭资源必须符合煤矿开采规程，遵守合理的开采顺序，达到规定的煤炭资源回采率。
Imagine a rocket that can travel at the rate of light! 想象一下能以光的速度飞行的火箭。
In the exploitation of coal resources, coal mining regulations must be complied with, the rational mining sequence followed and the rate of extraction set for exploiting coal resources achieved. 第二十九条开采煤炭资源必须符合煤矿开采规程,遵守合理的开采顺序,达到规定的煤炭资源回采率。
They have orders coming in at the rate of 30 an hour. 他们每小时接到30份定单。
The rates of extraction and isolation from the mycelium of fermented Poria cocos and natural Poria cocos were 24.47% and 82.93% respectively. 发酵茯苓菌丝体和天然茯苓中总多糖的提取率分别为24.;47%25和82
He has been grinding out cheap romantic stories at the rate of one a week. 他一直以每周一篇的速度生拼硬凑廉价的浪漫小说。
The rate of the machine moved up sharply because of changing a big gear box. 由于换了一个大齿轮箱这台机器的速度大大提高了。
METHODS Using six methods to extract volatile oil from Flos caryophylli and by comparing the rate of extraction and the content of eugenol in volatile oil, the best extracting technology was selected. 方法:采用6种不同方法提取丁香挥发油,以提取的挥发油体积及挥发油中丁香酚的含量为指标,筛选从丁香中提取挥发油的最佳方法。
The car was going at the rate of 60 miles an hour. 汽车以每小时六十英里的速度行驶。
The rate of production has quickened up a lot. 生产的速度已经加快了许多。
The train travels at the rate of 50 miles an hour. 那火车以每小时50英里的速度运行。