1·Scientists make observation.
科学家们做出观察。
2·Randomly divide 70 cases of cold urticaria patients into 2 groups and make observation and comparison.
将70例寒冷性荨麻疹患者，随机分2组进行对比观察。
3·When experiments are to be made, one cannot rely too much upon the human senses to make an accurate observation.
做实验时，不能过分依靠人类的感官去做精确的观察。
4·With that knowledge, you will make a second observation of the same child to see if the expected developmental behaviors are exhibited.
有了这些知识，你会对同一个孩子进行第二次观察，看他是否表现出了预期的发展行为。
5·Every observation we make involves the exchange of energy.
我们所做的每个观测包含了能量的交换。
6·This observation and analysis stage is critical to helping make your job easier.
此观察和分析阶段对于帮助简化您的工作非常关键。
7·If the matter is one that can be settled by observation, make the observation yourself.
如果事情可以通过观察来解决的，那你就亲自观察好了。
8·He used the plane to make aerial surveys of the Kalahari's wildlife, and he and Delia conducted close observation of the social life of hyenas, learning about their surprisingly communal behavior.
他驾驶这架飞机对卡拉·哈里的野生动物进行空中飞行调查，同时他和迪丽娅还对鬣狗的群体生活进行了近距离观察以便了解它们令人惊奇的集群行为。
9·There is only an observation or two to make before continuing, as stated in our next question.
正如下一个问题所说的那样，在继续之前只要做一两次观察。
10·It is a fascinating observation because the relative stability and proximity of Trojans would make possible targets for astronaut missions when we eventually go beyond the space station.
这是一项令人着迷的观测结果，因为当我们最终超越空间站后，特洛伊小行星相对稳定和距离接近的特点使其成为宇航员太空任务的可能目标。