在欧洲联盟国家中化学品包装的标签商必须标示出对人类最重要的危险符号(dangerous symbols)。这些符号的含义与危险物质的“特别风险性质(R术语)”以及对危险化学物质的“安全使用建议(S术语)”有关。
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缓解风险的措施之一是 LAMP 应用服务器通常专注于一种具体功能,用户无法创建危险的符号连接。
One of the mitigations is that LAMP application servers are generally dedicated to a particular function, and users can't create the potentially dangerous symbolic links.
用HTML 符号 < 替换 < 符号将防止作者在文档中输入任何有危险的 HTML标记。
Replacing the < symbol with the HTML symbol < will prevent the author from entering any risky HTML tags into the document.
非定量学科似乎有了个扬眉吐气的机会——过度依赖复杂符号和晦涩公式的危险这回算是暴露无遗了。
The non-mathematical appear to have their revenge, as the perils of over-reliance on complex symbolic notation and arcane formulae are relentlessly exposed.
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