他和他的团队，先培育聚苯乙烯球直到它们的直径为200纳米，再用一股强热将其硬化。
He and his team grew tiny polystyrene spheres until they were some 200 nanometres across, before hardening them with a blast of heat.
无论如何，也不是像这样，似乎愤怒的上帝将一股有毒废水侵袭还在熟睡的小村庄，为它染上了血红色。
Not like this, anyway, painted red as though an angry God had directed a tidal wave of toxic sludge on to this sleepy Hamlet.
酒店里到处都充盈着一股浓浓的历史气息，酒店里有许多物品都是变废为利物品。
A sense of the neighbourhood's history is everywhere - a lot of salvaged material has been used in the hotel.
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