It's thought that sawfish populations have been reduced by some 90 percent due to habitat loss and accidental entanglements in fishing nets.
人们普遍认为它们之所以数量下降达90%是栖息地的减少和在捕鱼过程中的意外情况导致的。
Spraying an iprodione fungicide on the nests after they’re taken out of the nesting boards “reduced chalkbrood levels by up to 50 percent—with no measurable loss of young,” she reports.
她报告说，把巢穴从巢套板上拆下来用杀菌剂异菌脲喷洒后“白垩病发病率就会减少50%——没有检测到幼虫死亡。”
Losing 5 to 10 percent of your total weight may not seem like much, but even modest weight loss can improve your health by.
减少总体重的5% - 10%看起来不是很多，但是即使是减少一些体重，也可以通过以下方式来改善你的健康。
The cargo unit, less affected by the disruption, posted operating income of 11 million euros, compared with a year- earlier loss of 197 million euros, as sales surged 42 percent.
货运部门受到火山爆发的影响较小，销售额上涨42%，营业收益为1100万欧元，该部门去年同期的营业损失为1.97亿欧元。
Drought caused a direct economic loss of 30.7 billion yuan, down by 60.9 percent.
全年因旱灾造成直接经济损失307亿元，下降60.9%。
Nearly 70 percent of the 3,000 women who took part in the survey cited financial strain as their top concern, followed by divorce at 48 percent and loss of spirituality at 47 percent.
在三千名受访女性中，近70%的人称她们最担心家庭财政状况，48%的人担心离婚，47%的人担心失去信仰。
Nearly 70 percent of the 3, 000 women who took part in the survey cited financial strain as their top concern, followed by divorce at 48 percent and loss of spirituality at 47 percent.
在三千名受访女性中，近70%的人称她们最担心家庭财政状况，48%的人担心离婚，47%的人担心失去信仰。
Floods and waterlog caused a direct economic loss of 63.5 billion yuan, down by 23.1 percent and left a death roll of 686, down by 41.3 percent.
全年因洪涝灾害造成直接经济损失635亿元，下降23.1%；死亡686人，下降41.3%。
This is the case of classic swine fever in Haiti where recurrent outbreaks reduced the usage rate by 10 percent, which for pig farmers meant a loss of revenue of US$2.7 million per year.
病情再次暴发时，使用率减少了10%，这对养猪的农民意味着每年损失270万美元的收入。
The percentage of loss, which was only 0.3 percent, was chiefly caused by subjecting the material to intense heat and by failure of proteins to go into solution when the plasma was reconstituted.
损失的比例只有0.3%，并且这些损失主要是由当血浆被再构成时的两个原因造成的，一个是使这种物质受到了强烈的热量，另一个是当蛋白质变成溶液的失败。
Productivity loss was determined by multiplying the hours actually worked by an individual's percent impairment at work.
工作效率下降程度由每个人的实际工作时间与抑郁程度相乘的结果确定。
In fact, fatty liver can be significantly reduced by just losing 12 percent of your current body weight and other disease related to obesity such as type 2 diabetes can be improved by weight loss.
事实上，仅降低目前体重的12%能显著减少脂肪肝的发生，而且与肥胖相关的其他疾病如2型糖尿病通过减肥也能好转。
Insulate your home. Cavity wall insulation can cut heat loss through the wall by up to 60 percent.
房屋隔热可以利用空心墙来减少热能损耗，降幅高达60%。
It says freshwater species have fallen by 76 percent. That is almost twice the loss of land and ocean species.
其中淡水物种下降了76%，几乎是陆地和海洋物种损失数量的近两倍。
Tire inflation pressure retention (IPR), as measured by percent air loss per month, is a key parameter to improved performance and passenger safety.
用月气压下降率量度的轮胎气压保持率（IPR）是改善轮胎使用性能和保障乘客安全的一个关键参数。
Meanwhile, sales to Japan have decreased an alarming 82.8 percent compared to last year, due in large part to a loss of faith by Japanese distributors in the monetary value of Korean films.
与此同时，日本的销售额下降了惊人的82.8亿美元，比去年，由于在很大程度上损失信仰在日本发行的货币价值的韩国电影。
Those who are affected by just one night's sleep loss are approximately 15 percent to 20 percent of the population. They're called type 3 and they need sleep.
仅一个晚上损失睡眠就会受到影响的人们大约占到了人口的15-20%。他们被称为第三类型的人，他们需要睡觉；
Those who are affected by just one night's sleep loss are approximately 15 percent to 20 percent of the population. They're called type 3 and they need sleep.
仅一个晚上损失睡眠就会受到影响的人们大约占到了人口的15-20%。他们被称为第三类型的人，他们需要睡觉；
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