他需要有人来阻止他浪费时间和精力做太多不同的事情。
He needs someone who can keep him from dissipating his time and energy on too many different things.
岩石的颜色非常奇妙，在一天的不同时间里，它们会从紫色变成红色。
The colors of the rock are fantastic, and at different times of the day, they change from purple to red.
你可以通过这种方式弄清自己的生物节奏，即在一天内的不同时间学习一定行数的诗句，然后看看什么时候记住的诗句最多。
You can do this by learning a set number of lines of poetry at different times of the day and seeing when most lines stick.
你花时间找你想要的东西，而当你找到了，发现有两种不同的颜色。
You spend time looking for the article, and when you find it, there are two different colors.
我们已经了解到的情况是，随着我们纳入的时间跨度变长，这一记录提供了越来越多的证据表明气候在不同的统治期存在缓慢的波动。
What we do know is that as we include longer time intervals, the record shows increasing evidence of slow swings in climate between different regimes.
你要知道他使用了什么颜料，换句话说，他用了什么原料来制造不同颜色的油漆，因为油漆中使用的原料和结合剂都随着时间的推移而改变。
You'd have to know what pigments he used, in other words, what ingredients he used to make different colors of paint, because the ingredients used in paints and binding agents have changed over time.
你们可以看看教科书后面的时间表，看看不同文化背景下同一时间发明的东西，就知道我所说的了。
You can look at the timeline charts in the back of your textbook to see when things were invented in different cultures at about the same time to see what I'm talking about.
不同种族的室友在一起的时间更少，共同参与的活动也比白人组合少。
The interracial roommates spent less time together, and had fewer joint activities than the white pairs.
克拉克和她的同事们将细菌注入到地砖上，然后把饼干放在地砖上，持续不同的时间长度。
Clarke and her colleagues introduced bacteria to floor tiles and then placed cookies on the tiles for varying times.
同时，他们必须花足够的时间在不同的兴趣以及它们各自的主人身上，以保持发展他们各自的个性，保持他们的关系新鲜。
At the same time, they must spend enough time on separate interests with separate people to preserve and develop their separate personalities and keep their relationship fresh.
所以，不要花费那么多的时间去学习不同的词汇。
So don't spend hours and hours learning many different words.
在怀俄明州平缓起伏的平原中央，巨大的岩石柱高出了1000多英尺，看起来就像是在不同的时间、不同地点掉落在此的。
Rising more than 1,000 feet in the middle of the gently rolling plains of Wyoming, the massive column of rock looks as though it was dropped down into this location from a different time and place.
如果你把航班时间、办理登机手续和往返机场的时间算进去，你会发现几乎没有什么不同。
If you calculate flight time, check-in and travel to-and-from the airport, you'll find almost no difference.
它可以追溯到我生命中的很长一段时间，但与我自己的研究生生涯最直接相关的是，我去了几所不同的学校。
It goes back to a long time in my life, but most immediately relevant to my own graduate career, which I went to several different schools.
假设有一个灯泡和五个可以在不同时间和不同地点打开它的开关。
Imagine there are one bulb and five switches to turn it on at different times in different places.
不同文化背景的人对于时间、个人空间等重要且基本的世界观可能会有不同的认识。
It's possible that people from different cultures have different assumptions about the world regarding such important and basic ideas as time, personal space.
在民间故事中，每个讲故事的人都会指定一个特定的地点和时间，尽管时间和地点会因讲故事的人不同而发生改变。
In the case of folktales, each storyteller would specify a particular location and time, though the time and location would differ for different storytellers.
不同于循环时间与不可逆时间，壮观时间是一种制造伪事件的积木。
Different from the circular time and the irreversible time, the spectacular time is a kind of toy bricks producing pseudo-events.
在自然环境中暴露于气味通常会持续更长的时间，并且所产生的适应性可能与短期嗅觉适应性在质量上有所不同。
Exposures to odors in natural environments often occur over far longer periods, and the resulting adaptations may differ qualitatively from short-term olfactory adaptation.
其他机制更可能是较为循序渐进的，在更长时间段或在不同的大陆上的不同时间发生。
Other mechanisms would be more likely to have taken place more gradually, over an extended period, or at different times on different continents.
当这种分离持续一段时间后，这两个种群能够沿着不同的轨迹进化。
When that separation lasts for a period of time, the two populations are able to evolve along different trajectories.
时间采样是指研究人员选择不同的时间间隔进行观察。
Time sampling means that researchers choose various time intervals for their observation.
我的意思是，虽然有所不同，但平均时间明显超过354天。
I mean, although it varies, the average was clearly longer than 354 days.
但我学到了很多关于假设的东西，而且假期的时间也因文化的不同而有很大的区别。
But I learned a great deal about assumptions, and that the timing of holidays varies considerably from culture to culture.
我学到了很多关于假设的东西，而且假期的时间也因文化的不同而有很大的区别。
I learned a great deal about assumptions, and that the timing of holidays varies considerably from culture to culture.
这些时段被称为“日光时”，因为它们的持续时间随着不同季节而带来的昼夜长短的变化而改变。
These periods became known as temporal hours, because their duration varied according to the changing length of days and nights with the passing of the seasons.
但有一个问题：和水星凌日不同的是，金星凌日是罕见的，大约每隔一百年会成对出现八年的时间。
But there was a problem: transits of Venus, unlike those of Mercury, are rare, occurring in pairs roughly eight years apart every hundred or so years.
"邓肯在巴黎的作曲家中表演，大多时间回避固定的观众。而在其他欧洲的城市，她伴着传统的舞步的音乐，她的表演每次都是不同的。
Duncan performed in Paris, and other European cities, dancing to the music of classical composers, but avoiding set movements and steps, no two performances were alike.
由于动物以不同的速度生长着，这儿的有些牛身上还有清晰可辨的肋骨架，“他们还要再养一段时间。”他说。
As the animals develop at different rates, some of the cows here still have well-defined rib cages, "They've got a bit further to go. " he says.
在过去，做时间表是很简单的，但现在我们有更多的课程，让这个过程变得复杂的是，当中许多课程还有不同选择。
In the past, doing the timetabling was quite simple but now we have a lot more courses and what's made it complicated is that many of them have options.
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