It is in the classroom that caring and respect for each person empowers children to take a step 52 toward becoming peacemakers.
在教室里关心和尊重每个人授权的孩子一步也挪不动了，52成为调停者。
The two most important requirements in European patent law are that, to be patentable, an invention must be novel and involve an inventive step (Article 52 EPC).
欧洲专利法中有两点最重要的要求，即要成为具有可专利性的发明，必须要有新颖性，还要 包含创造性步骤（《欧洲专利公约》第 52 条规定）。
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