The miniature sonic transmitter activated the security alarm.

这个微型声波发射器激活了安全警报。

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The embryo receives nourishment and a safe environment from the mother.

胚胎从母亲那里获得营养和一个安全的环境。

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Laws like these can shield the consumer from remedies that are harmful or unsafe.

这样的法规可以保护消费者免受有害或不安全药品的威胁。

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The exact locations are concealed to ensure security.

确切的位置被隐藏以确保安全。

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Expert guidance on diverse topics, such as home safety, is offered by them.

他们提供关于各种主题的专业指导，例如家庭安全。

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Make sure you do a regular backup of your files to a secure location.

务必定期将文件备份到安全的位置。

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The underground shelter was secure against all threats except a direct hit.

除非是直接被击中，否则这个地下掩体是非常安全的。

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For safety, a proper earth connection is essential when you install a metal light fitting.

为了安全，安装金属照明配件时，正确的接地连接至关重要。

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Send valuable documents and a cheque via recorded delivery to ensure safe arrival.

邮寄贵重文件和支票时请使用挂号邮寄以确保安全送达。

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The establishment should close to ensure the protection of all individuals.

该场所应关闭以确保所有人的安全。

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ASEAN has cautiously expanded its operations into the security sector.

东盟已谨慎地将其业务扩展至安全领域。

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The situation began to worsen, prompting the security forces to intervene.

局势开始恶化，促使安全部队介入干预。

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Armed personnel will seal the airport perimeter as a security measure.

武装人员将作为安全措施封锁机场周边区域。

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Many educational facilities face unsafe conditions, with some structures on the verge of collapsing.

许多教育机构面临不安全的状况，其中一些建筑正濒临倒塌。

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Allegedly, the hacker developed a malicious virus to infiltrate secure systems.

据称，该黑客开发了一种恶意病毒以入侵安全系统。

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