Most information was collected by direct observation of the animals' behaviour.

大部分信息都是通过直接观察动物的行为收集到的。

《牛津高阶英汉双解词典》

Many agencies gather information through direct observation.

许多机关通过直接的观测收集信息.

英汉非文学 - 行政法

Motion across the line of sight can be followed by direct observation.

与视线垂直的运动可以通过直接观测得到.

辞典例句

It was his intent to build on direct observation and avoid speculative hypotheses.

他的意图是以直接的观察为基础而避免推测性的假说.

辞典例句

Most of the planet is totally inaccessible to direct observation.

地球的大多数地方是完全地难于接近去直接观察的.

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For one thing, Aristotle emphasized direct observation of nature and insisted that theory should follow fact.

一方面, 亚里士多德强调直接对自然界的观察,坚持理论遵从于事实.

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