observe的过去式是什么?observe的用法和例句

observe有观察;看到;评论;遵守;庆祝;等意思，那么你知道observe的过去式是什么吗?今天一起来学习一下observe的过去式以及observe的用法和例句，希望对大家的学习有所帮助!

observe的过去式及其它时态

observe的过去式:observed

observe过去分词:observed

observe现在分词:observing

observe第三人称单数:observes

observe的用法和例句

1、We observe that the first calls for radical transformation did not begin until the period of the industrial revolution.

我们认为直到工业革命时期才出现了要求彻底变革的第一波呐喊。

2、Objective : To observe the efficacy of cataract extraction with IOL implantation in children.

目的: 观察儿童白内障摘除人工晶体植入术的疗效.

3、One must observe the rules.

我们(任何人)必须遵守规则.

4、The scientists will study the variety of trees and observe which are fruiting.

科学家将研究各种树木，并观察哪些会结果实。

5、Didn't you observe the difference?

难道你没有看出差别?

6、As I sit in a shadowy corner, I observe a slow and gradual elongation of his mouth.

坐在一个暗角落里我观察到他的嘴慢慢而逐渐地伸长.

7、Objective : To observe the effect of Bitnal treating chronic Ulcerative colitis by orally and vetention enema.

目的: 观察比特诺尔胶囊灌肠及口服治疗溃疡性结肠炎的疗效.

8、Everyone should observe the law.

谁都应该守法.

9、Scientists observe the same dynamics in fluids.

科学家们在液体中观察到了同样的驱动力。

10、"You will strictly observe your diet: no wine or spirits, very little meat." — "Of course."

“你要严格控制饮食：禁酒，少吃荤。”——“这个自然。”