As a result, planes were kept in a holding pattern, sometimes three or four miles apart, until they were cleared to land.
结果，飞机均被保持在等待航线状态，有时相隔三四英里，直至它们得到降落指示。
The peacock replied, "My beauty has forced me to be kept in this zoo."
孔雀回答说：“我的美貌迫使我被关在这个动物园里。”
As the wheel rotates, the gondolas are kept in the upright position by a simple gearing system.
当车轮转动时，贡多拉通过一个简单的传动系统保持在垂直位置。
Tom looked at Jenny, tears filling his eyes, and shouted out the words kept in his heart for years.
汤姆看着珍妮，眼里噙满了泪水，大声说出了他多年来一直埋在心里的话。
In zoos, animals are no longer kept in cages, but in great spaces, either in the open air or in enormous greenhouses.
在动物园里，动物不再被关在笼子里，而是生活在广阔的空间里：要么是露天的环境，要么是巨大的温室。
When you kick, hit or throw it, energy is then kept in it by these mechanisms instead of disappearing into the environment.
当你踢、打或扔它的时候，能量通过这些机制保存在里面，而不是散失到环境中。
For instance, crops would be produced all year round, as they would be kept in artificially controlled, optimum growing conditions.
例如，作物将全年生产，因为它们将被保存在人工控制的最佳生长环境之下。
The earliest libraries existed thousands of years ago in China and Egypt, where collections of records on tablets of baked clay were kept in temples and royal palaces.
中国和埃及早在几千年前就有了最早的图书馆，在这两个国家，烧制陶片上的记录被保存在寺庙和皇宫里。
Rogers found that a chick's lateralisation depends on whether it is exposed to light before hatching from its egg—if it is kept in the dark during this period, neither hemisphere becomes dominant.
罗杰斯发现，小鸡的偏侧性取决于它在孵出蛋之前是否暴露在阳光下——如果在这段时间里保持黑暗，右脑或左脑都不会占优势。
Horseshoe crabs kept in the dark continuously for a year were found to maintain a persistent rhythm of brain activity that similarly adapts their eyes on a daily schedule for bright or for weak light.
人们发现，连续一年被关在黑暗的环境中的鲎仍然可以保持稳定的大脑活动节奏，这种稳定的节奏也使得它们的眼睛适应每日或明或暗的光线。
The organs are kept in sealed plastic bags.
这些器官保存在密封塑料袋里。
The animals are kept in the most wretched conditions.
这些动物的饲养条件极其恶劣。
Food will last longer if kept in an airtight container.
如果贮藏在密封的容器里，食物能保持比较久的时间。
He poked around the top of his cabinet for the bottle of whisky that he kept in reserve.
他在壁橱的上面翻找他留的那瓶威士忌。
Cuts in funding have meant that equipment has been kept in service long after it should have been replaced.
拨款减少意味着设备达到该替换的期限后还要使用很长时间。
The fish was kept in captivity.
这条鱼被圈养了起来。
All these years, our parents still kept in touch.
这些年来，我们的父母仍然保持联系。
A pet lizard was kept in a biology classroom.
生物教室里养了一只蜥蜴当宠物。
Cattle tend to be kept in remote places and their value has risen, making them appealing targets.
牛往往被饲养在偏远的地方，它们的价值已经有所提升，这使它们成为吸引人的目标。
Since then, no discovery has been reported and no such fish has been kept in captivity (圈养).
自那以后，再也没有任何报道说发现这种鱼，也没有人圈养这种鱼。
I met him when I traveled in Madrid, and I've kept in touch with him ever since.
我是在马德里旅游时认识他的，从那以后，我和他一直保持着联系。
In Trinidad, the crew aboard a Mexican tanker was kept in isolation over the weekend.
在特立尼达，一艘墨西哥油轮上的船员周末被隔离。
He had been "kept in" by the school librarian, because he had made the library in a complete mess.
他被学校的图书管理员“留校”，因为他把图书馆弄得一团糟。
Phosphorus is a very significant indicator that horses, large numbers of horses were being kept in the settlements.
磷是一个非常重要的指标，表明人们在定居点驯养了马，大量的马。
However, it should be kept in mind that many societies that knew of agriculture more or less consciously avoided it.
然而应该记住的是，许多对农业有所了解的社会都或多或少有意识地避免了它。
The city is so overcrowded that sometimes dead bodies are kept in the hospitals for over a week until a grave is found.
这个城市人口密度太大了，有的尸体在被埋葬之前，可能会在医院存放超过一个多星期。
His skin and bones are kept in a Cathedral in Sicily.
他的皮肤和骨骼现在保存在西西里的大教堂中。
The disillate needs to be kept in an air-tight container.
蒸馏后的精华需要保存在密封的容器内。
This fundshould be kept in safe and easy-to-tap assets.
这笔钱应该放在安全且容易变现的资产中。
This fundshould be kept in safe and easy-to-tap assets.
这笔钱应该放在安全且容易变现的资产中。
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