Globally, the adoption of improved production technologies over recent decades has resulted in major food production increases and has averted the mass starvation that was once predicted.
近几十年来,种群遗传学的重大发现之一是物种间交配的惊人普遍现象:杂交。
One of the great revelations from population genetics over recent decades is the surprisingly common occurrence of interspecies mating: hybridisation.
甚至有人认为这可能是近几十年来最糟糕的夏天之一。
There are even those who believe that this could be one of the worst summers of recent decades.
例如,近几十年来,已经看到了大量的借款由金融部门加强投资。
Recent decades, for example, have seen a huge amount of borrowing by the financial sector to enhance their investments.
可能是由于近几十年来每日体育活动的显著减少,再加上食物越来越丰富。
This may be because of a marked decrease in daily physical activity during recent decades combined with constant food abundance.
近几十年来,中国曾面临远比现在严峻的困难,没有多少迹象表明中国准备改变核心政策。
China has faced far more severe hardships in recent decades, and there are few signs that it is preparing to change core policies.
近几十年来,每一个重要的大臣都具有受过这方面实际有效训练的背景。
All important ministers of recent decades have this very real and effective work-training as a background.
其次,近几十年来显著促进迅速经济增长的私人资本国际流动正在减少,并且变得越来越不可靠。
Secondly, international flows of private capital, which contributed so substantially to rapid economic growth in recent decades, are decreasing and becoming less reliable.
发展水基础设施是近几十年来多数非洲国家的一个优先事项。
The development of water infrastructure has been a priority of most African countries over recent decades.
近几十年来,环境空气中氨气(NH3)对环境的影响越来越明显,导致这一领域的研究不断加强。
The environmental impacts of ammonia(NH3) in ambient air have become more evident in the recent decades, leading to intensifying research in this field.
一些国家甚至出现让近几十年在性别和融合方面取得的人权进展倒退的企图。
There are attempts in some countries to roll back human rights and the progress that has been made over recent decades on gender and inclusion.
即使是近几十年来,也很难审查深海渔业史和其他影响。
Even for recent decades, it has been difficult to review the history of deep-sea fisheries and other impacts.
Unmanned vehicle research has allowed state-of-the-art remote operations to progress significantly during recent decades, for both civil and military applications.
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