a rule of thumb

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.

This basic knowledge is in most cases a rule of thumb.

这种基本知识在很多情况下是经验之谈。

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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。

Injection density is often used as a rule of thumb to estimate the difficulty of curing resonant combustion.

时常把喷射密度作为一个经验法则来估计解决共振燃烧问题时的困难。

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As a rule of thumb, if you wouldn't read or watch it in your native language, you also shouldn't in your second language.

一般来说，对一本书或一部电影如果你连母语版都提不起兴趣，那么就别尝试外语版了。和外国人聊天

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As a rule of thumb , never mix Synthetic and Mineral oil based lubricants.

请牢记永远也不要把合成润滑油与矿物润滑油混用.

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As a rule of thumb, I recommend avoiding test-case inheritance.

作为最佳策略，我建议避免测试用例继承。

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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。

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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。

《柯林斯高阶英汉双解学习词典》

Famous mathematician Hua of China has had such a rule of thumb: "Time is integrated into the minutes and seconds, and good use of time people will come and make greater achievements."

我国著名数学家华罗庚曾经作过这样的经验之谈：“时间是由分秒积成的，善于利用时间的人，才会做出更大的成绩来。”

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You should keep your receipts as a rule of thumb.

通常来说，你应该保留发票。

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As a rule of thumb, when I see a projection, I add one year to delivery time and multiply by0.1.

作为首要的规则，每当我看到一个规划，我会在规划实现时间上的每一年间隔，就对其规划的结果乘以0.1。

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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.

As a rule of thumb, you should plant the seeds in spring.

根据经验你应该在春天播种。

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In college, I encountered a rule of thumb: For every credit hour per week, you should be studying two to three hours outside of class per week.

在大学里我学到了一条经验法则：为了得到每周的每个学分，你应该每周在课外学习2-3个小时。

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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。

《柯林斯高阶英汉双解学习词典》

As a rule of thumb, if a virtual application pattern meets the needs of your application, then it offers the most value to your organization.

一条重要原则是：如果某个虚拟应用程序满足您的应用程序的需求，那么它就能向您的组织提供最大价值。

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As a rule of thumb good trend lines should touch at least three previous highs or lows.

实际经验证明，一条可信的市场动向曲线应当至少三次碰到先前的高峰点或低谷点。

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As a rule of thumb, we need a cup of flower, a cup of sugar and a cup of butter to make a basic sponge cake.

例句一般来说，做一个基本的海绵蛋糕，我们需要一杯面粉，一杯白糖和一杯黄油。

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As a rule of thumb, turning points in the economy are signaled by three consecutive monthly LEI changes in the same direction.

连续三个月LEI指数朝同一个方向变化是经济转折点的重要信号。

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As a rule of thumb, the higher the better.

就想拇指规则一样, 越高越好.

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As a rule of thumb, you should make most properties private, then provide methods for getting and setting them if necessary.

一般来说，应将大多数属性声明为private，然后根据需要提供获得和设置这些属性的方法。

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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.

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This basic chemical knowledge, which was applied in most cases as a rule of thumb, was nevertheless dependent on previous experiment.

这些在大多数情况下被我们当做真理一样来运用的化学知识，依据的也不过是以往的经验。

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Theory on a rule of thumb, and there is no uniform concept.

理论上对经验法则并没有统一的概念。

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A rule of thumb if you like. A way of making a decision.

拇指原则，一种做决定的方式。

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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。

《柯林斯高阶英汉双解学习词典》

As a rule of thumb, we only create a cinemagraph from subject matter that would also make a good still photo.

作为经验法则（Rule of thumb），只有这些静止的图片本省也是佳作的时候，我们才会创作Cinemagraph。

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Many corporations employ a rule-of-thumb and maintain cash balances at some multiple of daily sales.

许多公司聘用一些日均销售额多一的规则拇指和保持现金余额.

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As a rule of thumb, each theme should contain between two and five coarse-grained requirements to start with.

一般来说，每个主题都应该包括二到五个粗粒度的需求。

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