have studied

have studied 基本解释

学习了（study的现在完成时形式）

词组短语

1、scientists have studied 科学家研究

have studied 用法和例句

1、We have studied botany in our middle school.

我们在中学的时候就学过植物学。

2、The formula of fruit juice beverage of Piteguo have studied.

以啤特果为原料进行果汁配方的研究。

3、We can generalize from the examples that we have studied.

我们可以从已经研究过的例子中进行归纳。

4、I have studied this device, but have been unable to activate it.

我研究过这个设备，但是始终不能激活它。

5、To sum up, we students must concentrate on what we have studied.

总而言之，我们必须专心致志于我们所学习的东西。

6、Lift becomes much easier once you have studied up on cultural differences.

一旦你了解了一些文化差异, 生活就变得轻松多了。

7、I have studied in Beijing and New York, and done internships in Hong Kong and Bangkok.

我在北京和纽约学习, 在香港和曼谷实习。

8、You ought to be well up in childrens diseases as you have studied them for eight years.

你对儿科疾病研究已有8年，按理应该很精通了。

9、For three times the flowers in our school have bloomed and fallen, and for three years I have studied here.

花开花落已三秋, 我在此校学习已三载。

10、Psychologists have studied conditioned reflexesin people and animals for over a hundred years.

心理学家研究人和动物的条件反射已有一百多年了。

重点词汇

have aux. 用以构成完成式及完成式的不定式，表示已经… vt. 有，具有；拿，取得；从事；必须，不得不 n. 〈口〉有产者，有钱人；富国；〈英俚〉欺骗，诈骗

studied a. 有计划的, 慎重的