observer

第三人称单数：

动词第三人称单数: observes

更多词形：

副词: observingly | 动词过去式: observed | 动词过去分词: observed | 动词现在分词: observing | 动词第三人称单数: observes |

单词例句：

He was too much of a utilitarian and practically-minded observer.

他是一个十足的功利主义者和实事求是的观察家。

He is an acute observer.

他是个敏锐的观察家。

Did you forget that you told me you're an observer?

啊哈!你忘记你曾经告诉我你是个观察家了?

A closed observer would have noticed that.

要是一个特别细心的观察家，就会注意到那点了。

An umpire must be an entirely disinterested but keen observer.

裁判必须是个完全公正又敏锐的观察者。

In more modern experiments, the human observer is not used.

在更加现代化的实验中，已经不用人来观测了。

An observer would only see light that shone directly at him.

一个观察者只能看到直接射向他的光线。

In more modern experiments,the human observer is not used.

在更加现代化的实验中，已经不用人来观测了。

A point on the celestial sphere directly below the observer, diametrically opposite the zenith.

天底天球上，在观测者垂直向下的一点，与天顶完全相对