例如，在美国风疹病例数达到最低水平。
In the US, for example, the number of cases of rubella has fallen to the lowest level ever.
1996年，美国在全球IPO市场的份额开始下降，2001年达到最低水平，之后开始回升。
America's share of the global IPO market began to decline in 1996, hit rock bottom in 2001 and has risen again thereafter.
到了2015年，使普通股达到最低水平的规定才能生效，而履行附加的缓冲金的规定则要等到2019年。
The minimum level for common equity is not due to take effect until 2015, and the additional buffer not until 2019.
通过经常检查，管理好原材料库存水平，当达到最低水平时，通知采购经理补充库存，确保它们的可用性。
Monitor raw material stock level by constantly checking when they reach minimum level so as to inform the Purchasing Manager to replenish stock and ensure their availability.
研究人员将两组老鼠在不同时段，当XPA达到最低水平，凌晨4点左右，和当XPA达到最高水品，下午4点左右，置于相同的紫外线照射下。
Researchers exposed mice to UV radiation when their XPA was at its minimum level, around 4 a.m., and others to the same rays around 4 p.m., when XPA levels peaked.
2月份，加拿大和美国的失业率分别为3.5%和5.5%，达到了几代人以来的最低水平，工人短缺的情况随处可见。
In February, at 3.5 percent and 5.5 percent respectively, unemployment rates in Canada and the United States were at generational lows and worker shortages were everywhere.
去年年底，英国家庭债务支付的总利息下降到可支配收入的7%，达到自2003年以来的最低水平。
Total interest payments on household debt in Britain fell to 7% of disposable income at the end of last year, the lowest level since 2003.
美元对主要货币的汇率达到有史以来最低水平而石油和黄金价格创历史新高。
The dollar reached record low levels against major currencies and oil and gold prices attained historic peak levels.
七月的房屋销售达到了最低水平，自从1999年NAR（国家房地产经纪人协会）开始统计现有房屋销售数据以来，同比去年七月低了25个百分点。
Home sales in July were at their lowest level since the NAR began collating its existing homes sales figures in 1999, and were 25% lower than in the same month a year earlier.
我们知道五岁以下儿童死亡率已达到60多年来的最低水平。
We know that under-five childhood deaths have reached their lowest level in more than six decades.
表面重力，这个气体巨人的大气层的气压水平限制在一巴范围，是地球的百分之90的并且需要达到的低轨道的速度是所有的气体行星的最低水平。
The surface gravity, which is defined from the 1 bar pressure level in a gas giant's atmosphere, is 90 percent that of Earth's and the speed needed to reach low orbit is lowest of all the gas planets.
该项数据今年一直在45万左右波动。 四周平均申领人数为45.8万，连续五周下跌，达到近两个月的最低水平。
The four-week average of claims, a less-volatile measure, dropped for the fifth straight week to 458,000, the lowest level in two months.
标准普尔500指数在2010下挫3.2%，损失市值达到其上市公司公布收益的16倍，接近一年内最低水平。
The measure remains 3.5 percent lower in 2010, trimming its valuation to about 16 times the reported earnings of its companies, near the lowest level in almost a year.
对于在过去的一年中，现房销售达到490万，与上一年度相比跌幅超过百分之十三，并是自1997年以来的最低水平。
For all of last year, existing-home sales totaled 4.9 million, down more than 13 percent from the previous year, and the lowest since 1997.
三月二日，道琼斯工业指数报收于6800点以下，达到近十二年来最低水平，这家公司再次被认为“大的不能倒”，但几乎也“大的不能救”。
Yet again, as the Dow Jones Industrial Average closed below 6,800 on Monday March 2nd, its lowest level in almost 12 years the company deemed to be too big to fail has proven almost too big to rescue.
11月的新屋开工率下跌了百分之19，达到1959年以来的最低水平。
New home construction in November fell 19 percent to its lowest level since 1959.
仅由三分之一的青少年期望暑假工作，根据美国东北大学劳动力市场研究中心的报告来看，已达到60年来最低水平。
Only about a third of teenagers are expected to work this summer, the lowest levels in 60 years, according to the Center for Labor Market Studies at Northeastern University.
大约有三分之一的计划的储蓄通过削减基建费用省下来的，这项费用已达到了历史最低水平。
About a third of the planned savings are from cuts to capital expenditure, which has reached historically low levels.
为了达到理想体重的地位，从而创造最高的教学语言，在重力的深中心的最低水平。
Order to achieve the ideal weight status, thereby creating the highest MOI and lowest in the deep center of gravity.
雨季的降雨量达到1972年以来最低水平，影响了稻米，糖和落花生的产量降低，导致价格上升。
Prices have risen after the lowest monsoon rain levels since 1972 affected production of crops such as rice, sugar and groundnut.
自1998年以来，青少年怀孕率减少了四分之一，达到自1969年以来的最低水平。
Teenage pregnancies are down by a quarter since 1998, to the lowest level since 1969.
在晚上参加晚会会不紧张因为你的压力水平在晚上达到一天的最低水平。
Attending events in the evening keeps your nervousness down just as your stress levels are reaching their lowest levels of the day.
在英国，该类资金的占国民生产总值比率从1986年的0.31%降到了2009年的0.17%，短期内出现同等下降率，达到的是G7集团发达国家的最低水平了。
In Britain the ratio fell by the same amount over a shorter period, dropping from 0.31% in 1986 to just 0.17% in 2009, the lowest level in the G7 group of advanced economies.
美国胸科医师学会对4800人进行的一项研究表明，肺功能在这段时间内达到顶峰(比平常高出20%)，而在中午的时候运动，肺功能则处在最低水平。
One study of 4800 people by the American College of Chest Physicians found that lung function peaks (at about 20% higher) during this period, with midday exercise returning the lowest lung function.
大约有三分之一的计划的储蓄通过削减基建费用省下来的，这项费用已达到了历史最低水平。
That will be hard. About a third of the planned savings are from cuts to capital expenditure, which has reached historically low levels.
那时期汽车销售量达到14年来最低水平。
那时期汽车销售量达到14年来最低水平。
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