I visit the frozen North and wait for snow to fall, "Libbrecht said in a recent email interview."
近几年,我一直访问北部寒冷的地区,在那里等待下雪。
2
And, yes, this, and the instability that Dr Libbrecht demonstrates, is probably sufficient to make every snowflake different.
的确是这样,这一变化及利布瑞期特博士多揭示的不稳定性,都可能足以使每个雪花各不相同。
3
'you basically let the crystal fall on something, black or dark-colored, and then you have to pick it up with a toothpick or brush and put it on a glass slide,' Libbrecht said.