经过实验研究认为此项技术为攻克油层水淹程度解释准确率偏低的问题提供了一项“看得见”的解决途径。
With studying experiment, the author considers that this technology provides a "visible" solving way to surmount the problem of low accuracy on interpreting reservoir water flooding degree.
半个世纪以来,尽管世界各地的医学精英为攻克这一难题进行了不懈的研究工作,但今天的癌症死亡率并没有比上世纪50年代降低多少。
After all, despite a half-century of research by some of the best medical minds in the world, the death rate from cancer hasn't changed much since the 1950s.
公元前480年,锐不可挡的波斯帝国大军攻克雅典,雅典夷为废墟。
In 480 BC, Athens lay in ruins conquered by the seemingly unstoppable Persian Empire.
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