您要查找的是不是：
- Realized natality rate of population is 49.8069%, ecological mortality rate is 14.9485%, in the same year, yearling birds were born lowest survival rate Sx = 59.57% , therfore, conservation of the wild yearling birds must be strengthened. 种群出生率b=49.;8069%25;死亡率d=14
- At this rate we won't be able to afford a holiday. 照这样下去，我们不会有时间／钱去度假的。
- What's the going rate of computer programmers? 计算机程序设计人员的一般工资是多少？
- By power we mean the rate of doing work. 我们说功率就是指做功的速率。
- They charge a fixed rate for each transaction. 他们对办理的每项业务收取一定的费用。
- The going rate for freelance work is 5 an hour. 自由职业者的现行酬金是每小时5英镑。
- At that rate, he ought to be punished. 如果那样，他应该受到惩罚。
- Can you tell me the rate for a double room, please? 请告诉我一间双人房的费用可以吗？
- age-specific natality rate 特定年龄组出生率(动)
- Above rate applicable until further notice. 除非另有通知，上述运费率适用。
- At any rate we must go on Tuesday. 无论如何，我们必须在星期二走。
- The car is going at the rate of60 miles an hour. 汽车以每小时六十英里的速度行驶。
- At the rate you work, you'll never finish. 按你这样的工作速度，你绝对做不完。
- Margarida : Vou preparar as coisas para o Natal. 我将会准备圣诞节的东西。
- At this rate, we shall soon be bankrupt. 这样下去的话，我们很快就要破产了。
- 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。
- How do you rate our chances of success? 你估计我们成功的可能性有多大?
- The rate of growth was unprecedented. 这个成长率是前所未有的。
