no-go
adj.(形容词)Not in a suitable condition for proceeding or functioning properly:不宜继续进行的:处于一种不适宜正常发挥功能的情况下的:例句:The space launch was no-go.那艘宇航船不宜于发射
n.(名词)【复数】 no-goes A situation in which planned operations cannot be effectuated, as in the case of the launch of spacecraft:不宜继续进行的情况:计划好的运行而不执行的情形,如在太空船的发射情形中:例句:The flight is a no-go because of technical problems.飞行由于技术故障而不能进行