1.
That skilled observer of natural beauty, Turgenev, has left a fine description of the sunrise in the Russian countryside:
善于观察大自然风貌的屠格涅夫，对于日却作过精辟的描绘：
2.
To observe and identify birds in their natural surroundings.
在自然界观察和辨认鸟
3.
The Relationship Between the Concept of Freedom and the Concept of Nature: a New Perspective on the Concept of Nature;
自由观与自然观之内在相关性——一个考察自然观的新视角
4.
Consider how much intellect was needed in the architect, and how much observance of nature(John Ruskin)
试想从事建筑需要多少聪明才智，以及对大自然的观察(约翰 拉斯金)
5.
Consider how much intellect was needed in the architect, and how much oBservance of nature
试想从事建筑需要多少聪明才智，以及对大自然的观察
6.
Then we'd see if they could return on their own to Ontario the following spring.
然后我们再观察这些雁能否在第二年春天自己返回安大略
7.
China' s Nature Reserves
中国自然保护区大观
8.
Lessons from observing nature.
从观察自然中获得的东西
9.
bird watcher:birdwatcher,alsobird-watcher,a person who observes and identifies birds in their natural surroundings.
在自然界观察或辨认鸟的人。
10.
Surveying Ecology of Reproduction of Jay in Lishan Nature Reserve
历山自然保护区松鸦繁殖行为的观察
11.
Resonance is often observed in nature.
在自然界中，常常可以观察到共振（现象）。
12.
as he got older, he buried himself in the natural world to experience the essence of life and formed his own pure and natural artistic style.
到了晚年，深入到大自然中观察体悟，形成自己"气清质实，骨苍神腴"的艺术风格。
13.
The Perception of Nature and the Viewpoint of Universe;
仰观俯察的自然意识与俯仰自得的宇宙视角
14.
There are many eminent natural tour resources in Yaan, it can bring enormous capability of abstraction and development in lie fallow, tourism, and science research, etc.
雅安有很好的自然旅游资源,对开展观光、闲、学考察等旅游,具有极大的吸引力和发展潜力。
15.
Shh/Ptc pathway and retinal stem cells in proliferating marginal region of RCS rats during development of retinitis pigmentosa
RCS大鼠自然病程中视网膜边缘生发区细胞增殖及Shh/Ptc信号途径改变的观察
16.
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。
17.
her acute observations, her concern for precise details and her interest in nature are pervasive.
她对自然的观察敏锐，描写细致，兴趣丰饶。
18.
Historical Study and Contemporary Reconstruction of Intercourse Ideas between Human and Nature;
人与自然交往观念的历史考察与当代重构