The scientists will study the variety of trees and observe which are fruiting.
科学家们将研究树木的多样性并观察哪些树木结果实。
Imposing speed restrictions is easy, but forcing drivers to observe them is trickier.
实行速度限制容易，而迫使司机遵守较难。
Readers are required to observe the rules of the library and mind their manners.
读者被要求遵守图书馆的规章制度，并且注意自己的行为。
I want to now move down a little bit and observe how landscape is presented to us.
现在我想往下一点观察风景是怎样呈现给我们的。
Poor Tom ate with his fingers mainly; but no one smiled at it, or even seemed to observe it.
可怜的汤姆主要是用手指吃饭的；但没有人嘲笑，甚至假装没有注意到。
What Watson did was to observe muscular habits, because he viewed them as a manifestation of thinking.
沃森所做的就是观察肌肉习惯，因为他认为肌肉习惯是思考的表现形式。
The thing is, with the radio astronomy, you can't just set up a telescope in your backyard and observe stars.
问题是，有了射电天文学，你就不能仅在后院安装一个望远镜来观察星星。
On that occasion, the American astronomer Professor Simon Newcomb led a party to South Africa to observe the event.
当时，美国天文学家西蒙·纽科姆教授带领一个团队前往南非观察这一事件。
The context of leadership is changing, they observe, and the historical emphasis on hard power is becoming outdated.
他们观察到，领导的环境正在发生变化，而且对硬实力的历史强调也已过时。
They engaged in contact sessions, at the end of which the scout was removed in order to observe what her team might do.
他们进行了联络会议，在会议的最后，他们免除了侦察员的职位，以此观察她的团队可能会做什么。
The rules which the banks had agreed to observe made the opening of numbered accounts subject to much closer scrutiny than before.
银行同意遵守的规定使得开立编号账户受到比以前更严格的审查。
It would be wonderful to observe a singularity and obtain direct evidence of the undoubtedly bizarre phenomena that occur near one.
如果能观察到一颗奇点，并获取关于奇点附近出现的可信的怪异现象的直接证据，那将非常好。
That means the researcher might decide to observe only during 15 second intervals that are randomly distributed within each 20 minute period.
这意味着研究人员可能会决定只观察在每20分钟内随机分布的15秒间隔。
Frequently singing is part of a dance program, and again an observer has an opportunity to observe who is singing and the nature of the voices.
唱歌通常是舞蹈节目中的一部分，而观察者也有机会观察到是谁在唱歌以及其声音特质如何。
This technique allows researchers to create solutions that selectively omit certain nutrients and then observe the resulting effects on the plants.
这项技术使研究人员能够创造出选择性忽略某些营养成分的溶液，然后观察其对植物的影响。
I should choose a child with the permission of the child's parent of course and then observe that child a couple of times and take good notes, then?
我应该选择一个孩子，当然是在孩子的父母允许的情况下，然后观察那个孩子几次并做好笔记，然后呢？
A nucleus that large cannot be stable, but it might be possible to assemble one next to a vacuum for long enough to observe the decay of the vacuum.
这么大的原子核不可能是稳定的，但在足够长的时间内，在真空附近组装一个原子核以观察真空的衰变是可能的。
In 2006, Angelo Bisazza at the University of Padua set out to observe the differences in feeding behaviour between strongly-lateralised and weakly-lateralised fish.
2006年，帕多瓦大学的安杰洛·比萨扎开始观察强侧化和弱侧化鱼类的进食行为差异。
It is important to point out that students also need to have a deep understanding of their own culture before they can begin to observe, analyze and evaluate other cultures.
需要指出的是，学生在开始观察、分析和评价其他文化之前，也需要对自己的文化有一个深刻的理解。
Undaunted, he remained south of the equator, keeping himself busy by studying the islands of Mauritius and Madagascar before setting off to observe the next transit in the Philippines.
他毫不气馁，继续留在赤道以南，在动身前往菲律宾观察下一个过境点之前，他一直忙于研究毛里求斯和马达加斯加群岛。
Although scientists observe that an organism's behavior falls into rhythmic patterns, they disagree about how these patterns are affected when the organism is transported to a new environment.
尽管科学家观察到生物体的行为具有节律性，但当生物体被运送到一个新的环境时，这些模式是如何被影响的，他们意见不一。
However, when two monkeys were placed in separate but adjoining chambers, so that each could observe what the other was getting in return for its rock, their behavior became markedly different.
然而，当两只猴子被放置在不同但相邻的房间里，以便让它们观察到对方用石头换来了什么时，它们的行为就变得明显不同了。
In 2005, as the authors observe, real consumption per person in France was only 60% as high as the U.S., making it appear that Americans were economically much better off than the French on average.
在2005年，正如作者所观察到的，法国的人均实际消费仅为美国的60%，表面上美国人的平均经济状况似乎比法国人好得多。
For instance, physics allows you to observe and rationalise the world, but also to integrate observations into models and, sometimes, models into theories or laws that can be used to make predictions.
例如，物理学可以让你观察并理解世界，但也可以将观察到的现象整合成模型，提炼出理论或定律用以对未来做出预测。
The birds are hard to observe, as they live in a region of mountainous forest, so the researchers have attached tiny cameras to the tails of some birds, as one method of investigating their behaviour.
这些鸟很难观察，因为它们生活在山区森林里，所以研究人员在一些鸟的尾巴上安装了微型摄像机，以此作为一种研究它们行为的方法。
We observe a striking shift away from a labour theory among all mainline economists.
我们发现在所有主流经济学家中出现了一种背离劳动理论的惊人变化。
We observe that the first calls for radical transformation did not begin until the period of the industrial revolution.
我们认为，首次要求彻底改革的呼声直到工业革命时期才出现。
Observe the unknown around you.
观察你周围的未知事物。
It can help you observe campus life outside the classroom.
这可以帮助你观察课堂以外的校园生活。
All the competitors agree to observe the spirit of fair play in all of the games.
所有参赛者都同意在所有比赛中遵循公平竞争的精神。
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