其目的是扭转树种数量下降的趋势，或至少保存所有树种的“遗传物质”。
The aim is to reverse the decline in the number of tree species or at least to preserve the "genetic material" of all of them.
下降的速度减慢，出口量有望反弹。
The rate of decline slowed, raising hopes that the export slump may be bottoming out.
多种研究表明，侧重于鱼类的饮食可降低年老时脑力下降的风险。
A handful of studies have linked fish-heavy diets with reduced risk of mental decline in old age.
在供给增加需求下降的局势下，现金收购对卖房人而言是梦想成真。
Supply is up, demand is down, and cash offers are a seller's dream come true.
但是不管原因如何，在经济艰难时期，犯罪总体下降的趋势是一种小小的慰藉。
Whatever the cause, the general downward trend in crime is some small relief in tough economic times.
自然保护者认为，在全球鲨鱼数量下降的大环境下，保护鲨鱼比捕捞它们更有价值。
Conservationists argue that given the global decline of shark species, preserving shark populations is becoming more valuable than fishing them.
受太阳能发电价格迅速下降的驱动，我们正在处于，或者至少我们应该处于能源转型的拐点。
We are, or at least we should be, on the cusp of an energy transformation, driven by the rapidly falling cost of solar power.
我希望能够预判即将到来的暴风雨，能够知道我的方位，能够知道我爬了多高和我下降的有多快。
I like being able to monitor approaching storms as well as my location and how high I'm climbing or how fast I'm descending.
用滑翔机飞行只是对下降的控制，真正的飞行员只有不断利用上升气流才能在空中越飞越高。
Glider flight is a controlled descent; pilots gain altitude only if they catch rising air and ride it aloft.
这位22岁的设计师说，她之所以产生这一想法，主要是受到她因年迈而视力下降的祖父的启发。
The 22-year-old designer said she was inspired by her grandfather who has an age-related sight condition.
一项国际调查发现，去年，全球最富裕国家大多出现了初创企业数量下降的趋势，但英国人却创业热情高涨。
Enthusiasm for entrepreneurship last year helped the UK to buck the trend for falls in the number of start-ups in the worlds richest countries, an international survey has found.
一项国际调查发现，去年，全球最富裕国家大多出现了初创企业数量下降的趋势，但英国人却创业热情高涨。
Enthusiasm for entrepreneurship last year helped the UK to buck the trend for falls in the number of start-ups in the world's richest countries, an international survey has found.
如果你下了很大功夫，一开始你可能会发现你体重下降的速度超过预期—当然你要保证进行的是健康减肥。
Initially you might lose weight more quickly than that if you make significant changes - just be sure the changes are health supporting.
非洲取得了进步，人均收入以每年1.8%的速度提高，与20世纪80年代和90年代收入下降的情况形成鲜明对照。
Progress has been made in Africa, with per capita incomes there rising by 1.8 percent a year, in marked contrast to falling incomes during the 1980s and 1990s.
未来十年人均收入年增长预测将达1.3%，远胜于90年代持续下降的状况，但仅相当于亚洲各经济体平均增速的三分之一。
Per capita income is projected to rise by 1.3 percent per year over the next decade, far better than the continued decline over the 1990s but only one-third the average rate of Asian economies.
风力发电的成本过去十年来已经大幅度下降了，如果我们能在五年内使太阳能发电的成本加速下降的话，我们就会产生重大的影响。
The cost of wind has declined dramatically in the last decade, and if in five years we can accelerate the cost reduction of solar power, we will have made a huge impact.
《绝望主妇》收视率下降的速度比剧中女主妇BreeVandeKamp(布瑞·范·德·坎普)换老公的速度还快，ABC电视台也已经宣布即将播出的第八季将会是主妇们的收官之作。
Desperate Housewives has been losing viewers faster than Bree Van DE Kamp mislays husbands, and ABC has announced the upcoming series eight will be the Housewives' last hurrah.
这个项目似乎正在发挥作用：犯罪率下降了，我们的公民说，他们感到更安全了。
The program seems to be working: crime is down and our citizens report that they feel more secure.
这个项目似乎正在发挥作用：犯罪率下降了，而且我们的公民报告说，他们感到更安全了。
And the program seems to be working: crime is down and our citizens report that they feel more secure.
这是一项正在发展的技术——意味着价格最终会下降——而市场似乎确实在增长。
It is a developing technology—meaning prices should eventually drop—and the market does seem to be growing.
外面，树叶的阴影扭曲着下降，像余烬一般。
新屋销售激增和每周失业救济人数下降表明，经济可能不像一些分析师此前预期的那样疲软。
A surge in new home sales and a drop in weekly unemployment claims suggest that the economy might not be as weak as some analysts previously thought.
然而，鉴于许多发达经济体预期增长急剧下降，中国仍将是全球增长的主要贡献者之一。
However, given the steep declines forecast for many developed economies, China will remain one of the main contributors to global growth.
在不到十年的时间里，乙肝发病率从15%下降到不足1%。
In China the drop in prevalence has been dramatic, from around 15 per cent to fewer than 1 per cent in less than a decade.
世界银行对19个贫困国家的一份调研表明，国家人均收入每提高1%，极度贫困率就会下降1.3%。
A World Bank study of 19 poor countries concluded that every 1% increase in national income per head translates into a 1.3 point fall in extreme poverty.
房屋价格的下降正在放缓，未售出房屋的库存已经大幅下降。
House prices are falling at a slower pace and the inventory of unsold homes has come down significantly.
除了注意到传统新闻业影响力的下降，一些公关业人士还在社交媒体嘈杂声中看到了机会。
Besides noting the decline of traditional news outlets, some in PR see new opportunities in the cacophony of voices in online social media.
除了注意到传统新闻业影响力的下降，一些公关业人士还在社交媒体嘈杂声中看到了机会。
Besides noting the decline of traditional news outlets, some in PR see new opportunities in the cacophony of voices in online social media.
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