Shrub expansion has occurred in other environments, like semiarid grassland, and tall grass prairies.
灌木的扩张也发生在其他环境中，比如半干旱草原和高草草原。
If smallpox occurred in your community, about 30 percent of the people that acquire the disease would die from it.
如果天花发生在你的社区，大约百分之三十得了此病的人会因此死亡。
It was apparent that the glaciation occurred in the relatively recent past because the drift was soft, like freshly deposited sediment.
很明显冰川作用就发生在相对不远的过去，因为漂流物很软，像新鲜的沉积物。
The problem was, of course, Nat Turner's Insurrection; it had just occurred in October of 1831 and they held these debates in the wake of it.
问题当然是纳特·特纳的起义；它发生在1831年10月，他们把这些议题推到起义之后。
In the last decade, a revolution has occurred in the way that scientists think about the brain.
过去十年，科学家对于大脑的思考方式发生了巨大的改变。
The same effects of inbreeding may have occurred in controlled cattle populations, with some additional, and perhaps unrecognized, advantages.
近亲繁殖在有限的一部分牛群中可能会有同样的效果，同时它还有其他一些也许还未被认识到的优点。
One of the worst mass bleaching events in history occurred in 1998 — which was also one of the hottest years on record, and like 2010, an El Nio year.
史上最严重的大规模珊瑚白化事件之一发生于1998年——该年也是有史以来最热的一年，与2010年一样，也是厄尔尼诺现象的一年。
The researchers also note that the recession hit some years before we see the beginning of the wellbeing drop, and before the steepest wellbeing decline, which occurred in 2013.
研究人员还指出，在我们发现幸福感开始下降之前，在2013年出现最急剧的幸福感下降之前，经济衰退就已经出现了。
Today green algae live mainly in freshwater, suggesting that their early evolutionary history may have occurred in freshwater habitats.
如今的绿藻大多生活在淡水水域中，这一点说明它们的早期进化史可能起源于淡水生境。
The experiments with domestication probably occurred in many places, as people living in ever-drier environments cast around for more predictable food supplies.
随着人们居住环境不断变得干燥，以及食物供给的可预测性越来越强，驯化尝试很可能会在很多地方进行。
In recent years rapid Manhattanization and Vancouverism have occurred in Las Vegas.
近年来，拉斯维加斯出现了快速的曼哈顿化和温哥华化。
The TuanJie Mountain Copper-gold mine occurred in litmusless and acidic lava.
团结山金铜矿位于中性、酸性熔岩中。
The posterior capsular opacity were occurred in 18 eyes(22.0%)with YAG laser capsulectomy on 2 eyes.
有18只眼是后发性白内障（22.0%），其中2眼需进行 YAG激光后囊膜切开术。
The shortage you claimed might have occurred in the course of transit, which is out of our control.
贵方所提出的货物短缺可能是在运输过程中发生的，这是我们所无法控制的。
That's the background, now lets look at what has occurred in the last 48 hours.
以上就是这事的背景。现在，让我们看看过去48小时里发生了什么。
The kidnapping occurred in Quetta, the regional capital of Pakistan's Balochistan province.
绑架发生在奎达地区，那里是巴基斯坦俾路支省的首府。
The attack occurred in January, during Israel’s three-week assault on Hamas.
攻击发生在一月，正值以色列对哈马斯为期三周的突袭之时。
The incident occurred in international waters, about 140 km (90 miles) off Gaza.
事件发生在距加沙140公里(90英里)处的公海上。
Overall, 12% of deaths occurred in cases aged 60 years or more.
总体来看，只有12%的死亡案例发生在60岁以上人群中。
The initial cases occurred in laboratory workers handling African green monkeys imported from Uganda.
最初病例发生在处理从乌干达输入的非洲绿猴的实验室工作人员中。
This throughput degradation problem occurred in a 3-hour stress comparison test.
这个吞吐量降低问题发生在一次为期3小时的压力比较测试中。
The two Sichuan cases occurred in different prefectures located around 150 km apart.
四川这两例发生在相隔约150公里的不同专区。
The Salem witch trials occurred in colonial Massachusetts between 1692 and 1693.
1692年到1693年，在马萨诸塞殖民地发生了萨勒姆巫蛊案。
The case occurred in a 35-year-old man from West Jakarta.
该病例发生于西雅加达的一名35岁男子。
The most devastating El Nino occurred in 1997.
最具破坏性的厄尔尼诺现象发生在1997年。
The most devastating El Nino occurred in 1997.
最具破坏性的厄尔尼诺现象发生在1997年。
An additional case occurred in a 39-year-old man from West Jakarta.
另一例发生于西雅加达一名39岁男子。
In 1987, an additional single case, which was fatal, occurred in Kenya.
1987年在肯尼亚又发生1例致命病例。
Half of the cases occurred in people under the age of 20 years; 90% of cases occurred in people under the age of 40 years.
半数病例发生在20岁以下的人中；90%的病例发生在40岁以下的人中。
Half of the cases occurred in people under the age of 20 years; 90% of cases occurred in people under the age of 40 years.
半数病例发生在20岁以下的人中；90%的病例发生在40岁以下的人中。
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