Glaciation, Young claims, has occurred throughout Earth's history, and there is evidence that it occurred toward the end off the Permian period.
杨说，冰川作用在地球的整个发展历史中都有发生，有证据表明它发生在二叠纪末期。
The country is still hopeful that it will meet its emissions goals, like reducing emissions by 40% by 2020, but the acceptance of electric cars in the country has not occurred as fast as expected.
该国仍希望实现其排放目标，比如到2020年减排40%，但该国对电动汽车的接受没有预期中的那么快。
"That is very true," said Elizabeth; "though it had not occurred to me before."
伊丽莎白说：“那倒是实话，不过我以前却从来没有想到过。”
The work of Albert Einstein occurred decades after that of Darwin, but it is no less remarkable in its power to transform our understanding.
达尔文发表物种起源的几十年后，阿尔伯特·爱因斯坦所做的工作，在改变我们的认知上同样是了不起的。
As no other risk factors are reported, it is most likely that the infection has occurred as a result of that occupational exposure.
由于没有其它的风险因素，因此这一感染最有可能就是由于这一职业暴露而造成的。
Has it ever occurred to you, Diana, that there is something not quite... Chaste... In the scent of lilac blossoms?
戴安娜，你是否有在这样的紫丁香花香中想过一些不是那么庄重的事呢？
We do not know why this error has occurred, but it is regrettable that the claimed drastic reduction in the extent of ice in Greenland has created headline news around the world.
我们不知道为什么这个错误会发生，但是，令人遗憾地是，格陵兰岛延伸的冰大幅减少的宣称已经导致了世界各地的头条新闻。
I'm not saying it isn't amazing. Of course it's amazing that something that is statistically improbable occurred on a global scale on the very same day.
我不是说这没意思，事实是在整个地球，同一天，发生这种统计学上完全不可能发生的事情，实在是，太有趣了。
Although this situation has occurred in the field, it is one that is rarely observed.
虽然这种情况在该字段中出现过，但是很少观察到。
While that has not yet occurred in more Confucian-influenced places such as China, Japan, Korea or Singapore, it is only a matter of time before some of those countries are led by women.
虽然受儒家思想影响较深的国家，如中国、日本、韩国或新加坡，还没出现女性领导人，但那也祇是时间问题而已。
For instance, it is common to use a range query to find all documents that occurred last year or last month.
例如，通常使用范围查询来查找发生在过去一年或上一个月的所有文档。
This stagnation is worrying, because it suggests that the deceleration in case detection that occurred between 2005 and 2006 could persist into 2008.
这种停滞不前的情况令人担忧，因为这表明2005年至2006年期间出现的病例检出速度减慢的情况可在2008年持续下去。
The idea of empire and dominion is socomplex, and depends on so many other notions, that it could never be the firstwhich occurred to the human understanding.
帝权和统治的概念太过复杂，要依赖太多其他概念，绝不可能在最初就被人类所理解。
It is highly recommended that you archive any transaction logs so that changes that occurred after the last backup can be replayed for the most complete restoration of data.
(可选)强烈建议归档所有事务日志，以便重现上次备份后发生的变更，从而执行最完整的数据恢复。
Lehman's chief economist did anticipate the economic crisis in 2007 and 2008, but it never occurred to him that it is in this crisis that Lehman's centennial legacy vanished like bubbles.
雷曼的首席经济学家预见了2007年到2008年的经济危机，但却不曾想到，雷曼的百年基业正是在这场危机中化为泡影。
The key, it seems, is genuine gratitude: your body has to “know” that a positive event has occurred, and that you've responded.
这种情况出现的关键似乎就是真诚的感激之情：你的身体已经“知道”发生了一件积极的事件，而这些反应正是身体的回应方式。
It might have occurred to you that there is a natural mapping between pixels of an image and cells in a CA.
您可能知道图像像素与CA中的细胞存在映射关系。
But as I was playing 3rd World Farmer, it occurred to me that my level of actual engagement with Heifer and its cause is quite low.
然而，当我玩《第三世界农民》的游戏时，突然意识到自己实际参与小母牛组织活动的水平及目标都很低。
With reverse engineering, it is not always easy to achieve what you expect from forward engineering. This article addresses problems that occurred during reverse engineering in these areas.
使用逆向工程，您可以很容易就从正向工程中得到您想要的，本篇文章将介绍在逆向工程以下领域中存在的问题。
It just occurred to me that good, simple group scheduling software is a lot like the clock in the Weasley's living room in the Harry Potter series.
我觉得一个好的、简单的群组日程安排软件非常类似于Harry Potter丛书中Weasley的起居室里的那个时钟。
If the variable is set, set — query returns a status code of 0, indicating that no error occurred; otherwise, it returns a 1.
如果已经设置了此变量，set——query返回状态码0，这表示没有出现错误；否则，返回1。
"It is known that animals with disrupted circadian rhythms develop metabolic changes that, if they occurred in people, would increase heart disease risk," Fisher said.
“据了解，昼夜节律被打乱的生物会产生新陈代谢变化，如果发生在人身上，就会增加心脏病的风险。”Fisher说。
Due to the strong axial and radial load to the bearing of electromotor in counter-rotating axial fan, it is always occurred that the bearing was damaged in use.
由于对旋轴流式风机电动机轴承要承受较大的轴向负荷和径向负荷，实际使用过程中常发生电动机轴承损坏的现象。
Due to the strong axial and radial load to the bearing of electromotor in counter-rotating axial fan, it is always occurred that the bearing was damaged in use.
由于对旋轴流式风机电动机轴承要承受较大的轴向负荷和径向负荷，实际使用过程中常发生电动机轴承损坏的现象。
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