Nmap is a free, open source utility for network exploration or security auditing.

Nmap 是一个用于网络检测或安全审计的免费开源工具。

youdao

And objects can be necessary apparatus for other things we want to build into our lives, like exploration, acquisition of knowledge, and sense of security.

另外，东西可能对于那些被我们希望加入进生活中的别的事情(例如：探索、获得知识还有安全感)来说是必不可少的。

youdao

Through several years exploration and practice, Hangzhou has set up a housing security system with local features based mainly on six types houses, and achieves actual effect.

杭州市经过多年的探索与实践，基本建立起具有本地特色的以“六房并举”为主的住房保障体系，并取得实效。

youdao

Mr. Spletzer says these robotic technologies are finding uses in space exploration, medicine, and security systems.

VOA: special.2011.06.21

Regardless of the shaky economics of both schemes, there is a clear ideological difference reiterated in the two men's bickering over other subjects, including oil exploration, health care, Social Security, education and even perhaps foreign policy.

ECONOMIST: On to Winston-Salem

Both women get involved with him, and the movie becomes a complicated triangle that forms, breaks apart, and re-forms, as well as a lengthy exploration of the eternal struggle between security and passion, dependency and anarchic freedom.

NEWYORKER: Vicky Cristina Barcelona

UN's legal counsel told the Security Council that Morocco had no right to issue oil-exploration rights in Western Sahara without the consent of Western Saharans.

ECONOMIST: Budgeting for security