invisible
adjective uk/ɪnˈvɪz.ə.bəl/ us/ɪnˈvɪz.ə.bəl/
B2 看不见的，隐形的
impossible to see
The aircraft is designed to be invisible to radar. 这种飞机的设计目的是能躲过雷达探测。
These bacteria are invisible unless viewed with a microscope. 这些细菌只有用显微镜才能看得见。
[ before noun ] finance & economics specialized（指服务业、金融业等所产生的收入）无形的
used to refer to money that is added to a country's economy by activities such as the service and financial industries rather than the production of goods in factories
an increase in invisible exports 无形出口的增长
Tourism brings in 40 percent of the island's invisible earnings. 旅游业为该岛带来了40%的无形收益。
- More examples
- As the boat picked up speed, the coastline receded into the distance until finally it became invisible.
- The police found traces of blood on his jacket that were invisible to the naked eye.
- The sensor is able to detect invisible forms of radiation.
- The infrared rays are invisible except when viewed through a special filter.
- The fishing lines are almost invisible to the fish.