他们在一片喧嚣中宣布，他们取得突破性的进展。
They announced, amid much ballyhoo, that they had made a breakthrough.
治理石油泄漏的研究很少，突破性的进展更是稀少。
Research into dealing with spilled oil is limited, and breakthroughs are scarce.
近两年里，这些基本参量的测定有了突破性的进展。
In recent two years, the measure of those parameters have had new progress.
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