rule of thumb

All those figures were worked out by rule of thumb.

所有这些图形都是凭经验作出来的.

In the bond market rule of thumb was low credit quality equals high returns.

债券市场的经验也是低信贷质量等于高回报.

He often works by rule of thumb.

他通常凭经验办事.

As a rule of thumb, a one-cent-a-gallon gasoline tax raises $ 1 billion.

一般情形是, 每加仑加汽油一分钱的税可以征收10亿元.

We aim for 80 % contrast as a general rule of thumb.

我们认为的最佳的对比度是80%,这可以作为一般的经验值.

As a rule of thumb , the minimum device feature is about 4 times the beam diameter.

一般来说, 最小器件图形大约是电子束直径的4倍.

He worked out how much wood he'd need by rule of thumb.

他靠经验计算出他需要多少木料.

A teacher's most basic rule of thumb is: be patient.

教师最根本的法则是耐心.

The rule of thumb in this business is courtesy.

这门生意的形式法则是礼貌至上.

A good rule of thumb is that a broker must generate sales of ten times his salary if his employer is to make a profit...

根据经验来看，如果雇主要获得利润，那么其代理商必须卖出相当于其工资10倍的销售额。

As a rule of thumb, a cup of filter coffee contains about 80mg of caffeine.

凭经验估计，一杯过滤咖啡约含80毫克咖啡因。

A good rule of thumb is that a broker must generate sales of ten times his salary if his employer is to make a profit

根据经验来看，如果雇主要获得利润，那么其代理商必须卖出相当于其工资10倍的销售额。

A rule of thumb is to allow flexibility with length.

一条经验法则是允许灵活性和长度.

A good rule of thumb is that a broker must generate sales of ten times his salary if his employer is to make a profit.

根据经验来看，如果雇主要获得利润，那么其代理商必须卖出相当于其工资10倍的销售额。

He can predict a typhoon by rule of thumb.

他能凭经验预测出台风.

As a rule of thumb, the higher the better.

就想拇指规则一样, 越高越好.

I just do it by rule of thumb.

我凭经验做的.