unproductive
adj. 不生产的；非生产性的；没有收获的；徒劳的
副词：unproductively 名词：unproductiveness
近义词：barren，fruitless，worthless，fallow，abortive，infertile，sterile，blocked，idle，lazy，slow，wasteful，inefficient，ineffective，useless，productive，
英英释义
Adjective
- not producing or capable of producing;
"elimination of high-cost or unproductive industries"
- not producing desired results;
"the talks between labor and management were unproductive"
例句
用作形容词(adj.)
- One quarter of the country is reckoned as unproductive.这个国家有四分之一被认为是不毛之地。
- We have reduced the unproductive spending.我们已削减了非生产性开支。
- I've had a very unproductive day.我这一天什么事都没干成。
- It is unproductive self-punishment.自我惩罚是徒劳的。