void unref(void *x) {
「他傷害了許多人，但我對此一無所知，而且當他在 2005 年首次被逮捕時，我早已和他斷絕聯繫。」
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Фото: Liesa Johannssen / Reuters
It is not for lack of trying. In some cases, microbiologists have ditched the Petri dish altogether, using microfluidics for manipulating and growing cells. However, these approaches aren’t likely to be adopted at scale as they require less common, less practical, and more expensive devices. So, what about other growth media?