If it were possible to sterilize and release large Numbers of insects, he theorized, the sterilized males would, under certain conditions, compete with the normal wild males.
他理论到,如果能使大量的昆虫不育,再把它们放进去,在一定条件下,不育的雄虫就会和野生的正常雄虫展开竞争。
If it were possible to develop a turbine that did not need such a water-head to operate, and that could sit in the riverbed, then a dam would be unnecessary.
如果有可能制造出一种涡轮无需水的落差来运转,并且可以放置在河床上,那么就不再需要大坝了。
I want to join Milan because that's the club where I grew up. If it were possible I would go back for free.
我希望是米兰,那里是我成长的地方,如果可能的话我会以自由球员的身份去那。