"We will have the Earth out the window as a single ball, something none of us have seen in that perspective.
// ... 一堆复杂的数学公式 ...
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Before agar, microbiologists had experimented with other foodstuffs as microbial media. They turned to substances rich in the starches, proteins, sugars, fats, and minerals that organisms need for growth, testing with broths, bread, potatoes, polenta, egg whites, coagulated blood serums, and gelatine. However, none worked particularly well: all were easily broken down by heat and microbial enzymes, and their surface, once colonized, became mushy and unsuitable for isolating microbes.
Мир Российская Премьер-лига|19-й тур
妈妈每日操持着一家三口的饭食，从单位下班回家，围着灶台就开始做第二份名为“母职”的工，从无懈怠。但面对招待十几口人的“大场面”，自认为厨艺不精的妈妈倍感压力。