从观察和实验中得到的证据经常被用来证实科学理论。
Evidence obtained from observation and experiment is often used to confirm a scientific theory.
做实验时,不能过分依靠人类的感官去做精确的观察。
When experiments are to be made, one cannot rely too much upon the human senses to make an accurate observation.
这个实验的想法来自于观察鸟类使用工具随机挑选物体,比如在一些布上印有蜘蛛的图片。
The idea for the experiment came from observing the birds using tools to pick at random objects, such as a picture of a spider that was printed on some cloth.
Some of this work's been done at Yale in Karen Wynn's lab, where they look at babies' understanding of addition and subtraction.
这个研究的一些部分是在耶鲁的,凯伦·韦恩实验室进行的,他们在那里观察婴儿对加减法的理解
When we do experiments, each group of three has an experimental setup to measure the phenomenon.
当我们做实验的时候,每个三人小组建立实验设备,来测量观察的现象。
Joule actually did this experiment, and he observed that for the gas expansions that he could do, that the temperature did not increase measurably.
事实上焦耳的确做了这个实验,他做到了,他能达到的最好实验要求,发现在可测量范围内没有观察到温度上升。
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