a rule of thumb

a rule of thumb 基本解释

概测法

词组短语

1、as a rule of thumb 根据经验；一般说来

a rule of thumb 用法和例句

1、as a rule of thumb

凭经验行事

2、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。

3、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。

4、As a rule of thumb, children should see a dentist once a year.

依照经验法则, 儿童应该一年看一次牙医。

5、A rule of thumb is always to enter at least 3 digits for numerical questions.

一个拇指规则总是进入至少3位数学问题。

6、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。

7、As a rule of thumb, aperture webs should be no less than the stencil thickness to curtail bridging defects.

为了减少连锡孔网应不少于钢网厚度。

8、As a rule of thumb, severe pathology and risky behaviors such as lethally suicidal conditions may not be appropriate for online work.

凭经验而言，严重的病理及危险的行为不适合在线治疗

9、As a rule of thumb, according to Emanuel, wind speeds increase 14 km/ h for every additional degree Centigrade of water temperature.

伊曼纽尔认为：粗略估计，水温每增加摄氏一度，风速每小时就会增加14公里。

重点词汇

rule n. 规则，规定；统治，支配；章程 vt.& vi. 控制，支配；判定；裁定，裁决；价格稳定 vt. 统治；规定；管理；裁决 vi. 统治；管辖；裁定

thumb n. 拇指 vt. 以拇指拨弄, 笨拙地摆弄, 用拇指翻旧, 迅速翻阅, 作搭车手势