好几次OMG发布了后来被证明是部分不可实现甚至完全不可实现的规范，原因是其中严重的技术缺陷。

On several occasions the OMG has published standards that turned out to be partly or wholly unimplementable because of serious technical flaws.

但这对生物学来说不可实现，”马斯洛夫说道。

But it’s impossible in biology,” Maslov said.

但这对生物学来说不可实现，”马斯洛夫说道。

But it’s impossible in biology, ” Maslov said.

将环境治理与社会治理问题整合到投资决策中似乎是不可实现的愿望。

Integrating environmental and social governance issues into investment decisions sounds like an impossible dream.

这个参考系统是不可实现的，因为这是一个理想的流系统，而真实系统都。

This reference system can not be implemented, because it is an idealized fluid.

你需要指出你之所以拒绝他提出的不可实现的开发期限，其实也是考虑到他的利益。

Point out that by refusing to accept an impossible deadline you're really looking out for their best interests.