Describe the content modification of national standard for cold heading and cold extruding.

简述了冷镦和冷挤压用钢国家标准的修订内容。

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This feature simplifies design-time implementation of cross-cutting concerns (discussed below), because actual content modification happens in a single place, with the tool taking care of the weaving.

这一特性使得横剖关注(下面将会讨论)的设计时间实现变得简单化，这是因为实际的内容修改在一个单一的地点发生，而工具将负责编排的处理。

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Protecting message content from illegal access (confidentiality) or illegal modification (integrity) are primary security concerns.

防止消息内容受到非法访问(机密性)或非法修改(完整性)是主要的安全事务。

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Not all experts believe that genetic modification is the way forward - some point out that rather than enhancing the protein content of potatoes, the government could simply ensure the availability of foods which are already rich in protein, such as pulses.

BBC: NEWS | Science/Nature | India unveils six-year GM plan