[网络] 梯形电泳图谱；梯状条带；琼脂糖凝胶电泳

Ladder 49 Portrays Firefighters as Imperfect Heroes

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发表于:2018-12-30 / 阅读(67) / 评论(0)

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Selling a Ladder 卖梯子 There was a big garden near old Mr. Jones house, and it had a lot of fruit trees in it. One day he saw some beautiful apples on one of them. He went home and get a ladder, put it against the high wall of the garden and clim

发表于:2018-12-31 / 阅读(64) / 评论(0)

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BBC Learning English London Life The Housing Ladder [ATMOS of Chris looking for a flat] William:This is London Life and Im William Kremer. Chris Hanley is standing outside an old house in West London. [ATMOS of Chris looking for a flat] William:Chri

发表于:2019-01-16 / 阅读(134) / 评论(0)

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2016年CRI Cliff Village Commuting via Wooden Ladder Raises Concerns

(source: CCTV) The official of a village in southwest China has pledged to build a steel ladder as a temporary alternate passway for villagers to the wooden one hanging off a cliff right now. The village official also announced possible road building

发表于:2019-02-21 / 阅读(61) / 评论(0)

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