但是泡沫必然会造就疯狂之举，不管是在上升期，还是在下降期。
But bubbles inevitably produce insanity, both on the way up and the way down.
失神经后第5、6个月及1年以后为纤颤电位波幅的显著下降期；
The fibrillation potential amplitude decreased significantly at the 5th, 6th month and the time over 1 year( P< 0.05).
在果实硬度迅速下降期淀粉酶和蔗糖酶活性较高，以后酶活性下降。
Invertase and amylase activities were high during the rapid loss stage of fruit firmness, then decreased gradually during further softening.
结果显示：LOOH和CD两个指标动力学变化相似，呈现延滞期、扩增期和下降期三个时相。
These results indicated that kinetic changes of LOOH and CD showed three different phases: lag, propagation and decomposition phases;
皮尤研究机构的新研究显示过去20年期间，离婚率下降，但与此同时，结婚的人数也少了许多。
New studies by Pew Research show the divorce rate has declined over the past 20 years, but at the same time, fewer people are getting married.
理解爱的三个阶段能让我们更容易对待迷恋期，更容易为它的下降趋势作出准备。
Understanding these three stages can make it easier to deal with the infatuation stage and to be prepared for its possible downside.
根据研究机构IDC的数据，今年的第一季度，在除去iPhone之外的市场里，RIM公司只占有全球市场出货量的19.4%，比去年同一时期下降了1.5个百分点。
In the first quarter of the year – which did not include the new iPhone – RIM had a 19.4% share of global shipments, down from 20.9% a year earlier, according to research house IDC.
在全球，患病率在2005年至2006年期间下降2.8%，达到每10万人口219例(2015年的目标为每10万人口147例)。
Globally, prevalence rates fell by 2.8% between 2005 and 2006, to 219 per 100 000 population (compared with the 2015 target of 147 per 100 000 population).
死亡率在2005年至2006年期间下降2.6%，达到每10万人口25例(2015年的目标为每10万人口14例)。
Death rates fell by 2.6% between 2005 and 2006, to 25 per 100 000 population (compared with the 2015 target of 14 per 100 000 population).
但它们的收益和利润继续下降，并且不只是因为处在衰退期。
But revenues and profits continue to fall, and not just because of the recession.
自从20世纪以来女孩青春期开始的平均年纪极度下降。而现在的平均年纪是12岁，虽然这个平均值仍然平稳。
The average age at which girls start puberty fell dramatically over the 20th century: While the average is now 12, although the average is now levelling off.
不过，我们我们并不认为会看到发生在2001年至2002年科技衰退期的技术采购下降率达到15%-20%的情况出现。
Still, we do not expect to see the 15% to 20% declines in tech purchases that happened in the 2001 to 2002 tech downturn.
像世界上的许多杂志一样，新闻周刊在广告收入下降时的衰退期也努力过。
Like many magazines across the world, Newsweek has struggled during the downturn with falling advertising revenue.
早在1997年，就有研究人员指出，美国青少年青春期发育年龄大大下降。
In 1997 researchers had begun pointing to a dramatic decline in the age of puberty in America.
研究人员发现，这是造成这一时期人类平均高度下降将近一英寸的原因，而在这一百年中，瘟疫和战乱频繁发生。
The researchers found a causal linkage with a decline in average human height by nearly an inch during this period, and the century was rife with disease and conflict.
整体犯罪率从八年前的高峰期下降了。
Overall crime rates are down from their peak eight years ago.
食品、饮料和烟草的进口量在同一时期有所下降，虽然他们与其他种类的商品相比只占出口总额的一小部分。
Over the same period, imports of food and beverages and tobacco fell, albeit by much smaller percentages than for most other import categories.
最近意大利公债的收益率下降，10年期公债的收益率在10月份之后首次下降到6%以下。
Yields on Italian debt came off recently, with the yield on 10-year bonds falling below 6 percent for the first time since October.
7岁之前容易掌握第二语言，青春期之后这种能力明显逐渐下降。
While new language learning is easiest by age 7, the ability markedly declines after puberty.
现在多数儿童内分泌学家都同意发达国家儿童青春发育期年龄在快速下降。
Most paediatric endocrinologists now agree that the age of puberty is falling fast in developed nations.
但是，参与率从2000年开始缓慢下降，在萧条期加速下降。
But the participation rate began to slowly decline after 2000, falling more sharply during the recession.
在巴西，这种现象通常发生在六月至八月的枯水期，这个时候水位下降，污染物便更为集中。
The phenomenon occurs in Brazil's June-to-August dry season, when lowered water levels make the pollutants more concentrated.
人们生孩子之前极为幸福，之后幸福度下降，当孩子进入青春期之后，幸福度会再次下降。
People are extremely happy before they have children and then their happiness goes down, and it takes another big hit when kids reach adolescence.
同一时期，日本工业产值下降了21%，德国下降了15%。
Over the same period Japan's fell by 21% and Germany's by 15%.
同一时期，日本工业产值下降了21%，德国下降了15%。
Over the same period Japan's fell by 21% and Germany's by 15%.
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