When I saw astronaut Gene Cernan walking on the Moon, I told myself, "I want to be an astronaut."
当我看到宇航员吉恩·塞尔南在月球上行走时,我告诉自己:“我想成为一名宇航员。”
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When we cloned fungal xylanase gene with the method of Genomic walking PCR, we constructed a simple and cheap protocol for extraction of fungal chromosomal DNA.