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?
63-летняя Деми Мур вышла в свет с неожиданной стрижкой17:54
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The Department for Environment, Food & Rural Affairs (Defra) said "every household in England" would get weekly food waste collections from next month under new legislation, but 79 councils told the BBC they would not meet that deadline.
昨天我给母亲换了一个新的手机号码,用于日常对外联系,这个号码是用我的主卡办理的副卡。而她名下所有银行卡的预留手机号,仍然绑定在那个旧的、由我来管理的手机号码。这样,任何涉及银行转账的短信验证码,都会发到我的手机上。理论上,这能实现资金的“共管”。