A person who is intrusively or overly dependent upon another; a parasite.

寄生虫剥夺别人利益或过分依赖他人生活的人；

youdao

Pervasive computing is the integration of cyberspace and physical space. In this incorporated space, users can obtain services non-intrusively anytime and anywhere.

普适 计算是信息空间与物理空间的融合，在这融合的空间中，人们可以随时随地透明的获取所需要的 服务。

youdao

His Green allies in government will demand more consumer protection and environmental legislation at the European level though these days even the European Commission, weary of criticism, wants Europe to regulate less intrusively.

ECONOMIST: Germany and the European Union

Then, rather than sign up for intrusively regulated insurance schemes, firms will prefer to pay a fine and leave their employees to buy insurance from new state-run insurance exchanges that are to be set up under the bill's provisions.

ECONOMIST: Health care