Space, rockets and science sprang out of the pages of the pulp science-fiction magazines he bought in Woolworths for threepence each, and which he could not always afford.

在他三便士一本从Wool worths那买到的低俗科幻小说杂志里，太空，火箭和科学跃然纸上，而他还时常支付不起。

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The result shows that human pulp stroma cells can survive the spaceflight and the space environment can significantly alter the human pulp stroma cells cytoskeleton.

实验结果表明：人牙髓间充质细胞经历空间飞行后可以继续成活，并且细胞骨架发生了明显改变。

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Space, rockets and science sprang out of the pages of the pulp science-fiction magazines he bought in Woolworths for threepence each, and which he could not always afford.

ECONOMIST: Sir Arthur C. Clarke, visionary, died on March 18th, aged 90