This is the decline in the growth in yields of some of the world's major crops.
这是世界上一些主要农作物产量增长速度的下降。
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.
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”。
Changes in the visa process caused a dramatic decline in the number of foreign students seeking admission to U.S. universities.
签证程序的变化导致申请美国大学的外国学生数量急剧下降。
With this new use for salicylates, we can expect a continued steady decline in the number of headaches suffered by the average citizen of Mentia.
有了水杨酸盐的这种新用途，我们可以预期Mentia 普通市民患头痛的数量会持续稳步下降。
The question of whether the decrease in plant fecundity caused by the spraying of pesticides actually causes a decline in the overall population of flowering plant species still remains unanswered.
喷洒杀虫剂导致的植物繁殖力下降是否真的会导致开花植物物种总数的下降，这个问题仍然没有答案。
Women's liberation opened up new professional opportunities for women, and, over time, some of the best left teaching as a career option, bringing about a gradual decline in the quality of schooling.
妇女解放运动为妇女开辟了新的职业机会。因此，随着时间的推移，一些女性人才逐渐不把教师纳入职业选择范围内，导致了教育质量的逐步下降。
The scientific evidence from countries like Australia, Canada, and the USA clearly indicates a decline in the birds' numbers.
来自澳大利亚、加拿大和美国等国家的科学证据清楚地表明，这种鸟类的数量下降了。
Changes in the visa process caused a dramatic decline in the number of foreign students seeking admission to the U.S. universities.
签证程序的变化导致申请美国大学的外国学生数量急剧下降。
The sharp hit to growth predicted around the world and in the UK could lead to a decline in the everyday services we depend on for our well-being and for growth.
全球以及英国的经济增长预估受到重创，这可能导致日常服务的减少，而这些服务是我们的福祉和经济发展所依赖的。
But that decline in the Labour force is a statistical illusion.
不过，此次劳动力的减少仅仅是统计失真而已。
US magazine circulation continued to decline in the first half of 2010.
今年上半年，美国杂志发行量延续颓势。
The health education caused a decline in the incidence of diarrhoeal diseases.
卫生教育降低了腹泻病的发生率。
The decline in the number of people taking in children now appears to have halted.
儿童保育员的数目现在似乎不再减少了。
This has easily offset the general decline in the birthrate of advanced countries.
发达国家的出生率的普遍降低被轻易抵消。
Travel and leisure stocks had the largest decline in the Stoxx 600 as airlines retreated.
旅游休闲个股今天创下斯托克指数最大跌幅，航空板块全线下跌。
It was the fifth consecutive monthly decline in the figures from the research group NPD.
在NPD调查集团数据里，这已经是连续第五个月下降。
You have to be able to show a decline in the number of children dying From these diseases.
你也必须让他人知道，儿童死亡人数下降了多少。
The projections suggest a flattening off and then a slight decline in the foreseeable future.
在可预见的未来，人口预期是维持平缓水平然后缓慢下降。
For the last decade Danish People "s Church has seen a decline in the number of memberships."
在过去的十年间，丹麦人民教的成员人数呈下降趋势。
The decline in the number of foreign visitors may have been mitigated somewhat by Indian tourists.
国际旅游人数的下降可能会对印度游客的出游有所缓和。
In 1997 researchers had begun pointing to a dramatic decline in the age of puberty in America.
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。
While several factors are involved, these changes were fueled by the decline in the value of the dollar.
在上述因素作用下，美元币值的下跌进一步刺激了这种变化。
This, combined with other actions, has led to a phenomenal decline in the area of rainforest being lost.
基金会的这些举措与其他行动相结合，共同促使该地区热带雨林的流失显著下降。
She noted that the decline in the Present Situation Index was caused primarily by a worsening job market.
她指出，现况指数的下降主要是因为恶化的就业市场。
A renewed decline in the housing market is not inevitable, but it is starting to look increasingly likely.
房地产市场的再次下跌不是不可避免的，但看起来越来越可能发生了。
Copper climbed to a 27-month high as investors sought industrial metals to hedge against a decline in the dollar.
铜金属价格上涨至27个月来新高，投资者转投工业金属，避免美元汇率下跌造成损失。
In contrast, cognitive function test scores continued to decline in the group that didn't have vigorous exercise.
相比之下，那些没有进行高强度锻炼的人，在做认知能力测验的时候，得分还在降低。
In contrast, cognitive function test scores continued to decline in the group that didn't have vigorous exercise.
相比之下，那些没有进行高强度锻炼的人，在做认知能力测验的时候，得分还在降低。
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