1.
Observation of and divination from the actions of birds.
占卜通过观察鸟类的行为发现未来事物的预兆
2.
As a student of bird life he kept a record of his observations.
身为研究鸟类的学生，他将观察所得记录下来。
3.
The Observation of the Reproductive Behaviors of Trumpeter Hornbill(Ceratogymna bucinator) and the Discussion of Breeding Technology Raising in Cages
笼养噪犀鸟的繁殖行为观察与繁殖技术探讨
4.
Bird watchers study birds in their natural surroundings.
赏鸟人士在鸟类栖息的自然环境中观察它们。
5.
If you're observant you'll see rare birds, insects, butterflies, and a few reptiles.
若你仔细观察的话，你会看到稀有的鸟儿、昆虫、蝴蝶及一些爬行类，
6.
For hundreds of years they watched birds flying and wished that they could fly too.
数百年来，人们观察着鸟类的飞翔，并希望自己也能飞行。
7.
We enjoy listening to different birds sing, looking at them fly and watching how they behave.
我们乐于聆听各种鸟鸣、观看它们飞翔和观察它们的行为。
8.
This island is a paradise for bird-watchers.
这个岛是鸟类观察者的理想去处.
9.
watch and study birds in their natural habitat.
在野外观察并学习鸟类。
10.
cool observers of nutty goings - on(Variety)
对古怪行为冷静观察的人(种类)
11.
cool observers of nutty goings - on(bVariety)
对古怪行为冷静观察的人(b种类)
12.
Ecotourist Behavior Based on Recreational Specialization:A Case Study of Birdwatching Tourists;
基于休闲分类法的生态旅游者行为研究——以观鸟旅游者为例
13.
the act of looking out.
观看、观察的行为动作。
14.
The bird watcher has been looking for the first robin to appear in the spring.
这位鸟类观察者一直在寻找出现在春天里的第一只知更鸟。
15.
He's just published observations on Japanese bird life.
他刚刚发表了关于日本鸟类生活的观察资料。
16.
Just as important, the technology allowed scientists to observe the birds without alarming them by a human presence.
同样也很重要的是，由于这项技术的出现，科学家才能在不惊扰海燕的状况下，对鸟类进行观察。
17.
The act of observing or keeping watch.
留神观察观察或嘹望的行为
18.
The act of seeing, watching, or examining carefully.
观看，察看看、观察或仔细检查的行为