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- In order to raise the pertinence of customer marketing decision and reduce customer churn rate by big percentage, the article carries on a positive research on the customer churn data of a SP enterprise by using the COX model. 摘要利用生存分析对一家电信增值业务提供商的客户流失数据进行了实证研究，提出了一个预测客户流失概率的模型。
- the churn rate of target clients 客户流失概率
- 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。
- The butter churn have two paddle to whip the cream. 搅乳器有两根搅棍搅拌奶油。
- The butter churn had two paddles to whip the cream. 奶油制造机有两根搅棍搅打奶油。
- Some pulp writers churn out two or three short stories a day. 有些低级杂志的作家每天粗制滥造地写出两三篇短篇小说。
- 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？
- The butter churn has two paddles to whip the cream. 奶油制造机有两根搅棍搅打奶油。
- 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。
- The tractor churn ed up the soil. 拖拉机翻起土坡。
- At the rate you work, you'll never finish. 按你这样的工作速度，你绝对做不完。
- 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
