+kuchner

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1.

"Our models of this ring let us sort of look back in time to when the solar system was young, " said Marc Kuchner.

“尘埃环模型让我们有机会一睹太阳系在诞生初期时的面貌，”库切纳说。

2.

"This field of studying shapes of debris disks has been around for a while, but it's been qualitative , " Kuchner said .

“关于尘埃盘形状的研究在很早之前就展开了，但基本上都属于定性研究，”库切纳说。

3.

"You have something like a billion billion million particles , and they 're all hitting each other, " Kuchner said .

“我们有数不清的颗粒，它们会彼此碰撞，”库切纳说。