我邀请切特·库奇纳德 chet kuchinad
库切纳表示，当易碎的尘埃颗粒相互碰撞时会彼此湮灭。
When the fragile dust grains collide, they can annihilate each other, he said.
“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。
"Our models of this ring let us sort of look back in time to when the solar system was young," said Marc Kuchner.
斯诺登的俄罗斯律师安纳托利·库切列纳说：“他在这儿交了很多朋友——这些美国人居住在这里，知道了斯诺登的情况并和他保持联系，他真是太幸运了。”
"He made a lot of friends here — and great for him that those Americans who live here and found about his situation and were in touch with him," his Russian lawyer Anatoly Kucherena said.
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