英语
德语
perimeter 名词
- perimeter (surroundings)
- Umkreis m
se·cu·rity per·ˈim·eter 名词 (at public event, site of a catastrophe)
- security perimeter
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德语
英语
PONS词典中的例句（已经编辑处理）
单语范例（未经PONS编辑处理）
By 1952, high security perimeter fencing was erected.
en.wikipedia.org In today's mobile, networked world, it's part of the security perimeter that protects your family and co-workers.
www.kitguru.net The promise of a security perimeter is greater security.
rabble.ca The administrative and support complexes are outside the security perimeter to the south.
en.wikipedia.org In 1990 a security perimeter fence was erected around the facility and a public entry gateway was built by volunteer labour.
en.wikipedia.org