科学观察

scientific observation的用法和样例：

例句

The actual work was related to scientific observation and enquiry.实际的工作跟科学观察和探究息息相关。
The most important part of our scientific observation was to see whether they had nicks on their dorsal fin.我们要做的科学观察最重要的部分是看看在他们的背鳍上是否有小疤痕。

Lesson 7

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