That is but a romantic vision.
那只不过是不切实际的幻想。
any impractical idealist (after Cervantes' hero).
（继塞万提斯小说主人公堂吉诃德之后）指一切不切实际的幻想者。
But the visionary scent that has surrounded nanotechnology ever since may provide some unforeseen benefits.
但是，围绕纳米技术的充满不切实际的幻想，可能会给我们带来一些未料到的好处。
That outline may be filled in by scholarship, by literary power, by mechanical skills, by professional zeal and capacity, by business competence, or by social and political leadership.
富于幻想不切实际的纯空想家，无论多么迷人，不管多么聪明，总是缺少教育所需要的某种东西。
The word “dreamer” and “visionary” are often used in a derogative way to describe people who are not in touch with the way things are.
“梦想家”和“幻想家”往往以贬义方式使用来描述人们如何不切实际。
Something illusory or insubstantial.
幻想或妄想幻想中的不真实的事物
realistic and unrealistic notions on economy
关于经济切合实际的和不切实际的想法
A zealous but impractical reformer of human society.
空想象狂想但不切实际的社会改革家
It would still remain an unrealistic Utopian dream.
它仍然是不切实际的乌托邦梦想。
Don't go in for any of those luxuries.
别想这种不切实际的事情了。
It seemed to an idealistic and illusory dream.
那似乎是个不切实际、理想主义的美梦。
as quixotic as a restoration of medieval knighthood; a romantic disregard for money; a wild-eyed dream of a world state.
象中世纪骑士精神式的不切实际；对金钱不切实际的漠视；对世界大同的不切实际的梦想。
It was but imagination, yet imagination had all the terrors of reality.
这不过是幻想，但是幻想也招来真实的恐怖。
but all was abortive, nothing could be possible to take effect, unless I was to be there to do it my self;
然而,这一切都是不切实际的空想；只想不做,起不了任何作用。
Proposing impracticably ideal schemes.
空想的方案提出不切实际的理想的方案的
Exhibiting extravagant or visionary opinions.
空想的表现不切实际的或者异想天开的观点的
One who is given to impractical or speculative ideas;a dreamer.
空想家沉溺于不切实际空想的人；白日做梦者
He found he couldn' t string along with their unrealistic notions.
他感到不能同意他们的不切实际的想法。
