古诗《不可见》的作者是唐朝诗人曹邺,古诗精彩诗句是:常闻贫贱夫,头白终相待。
天文学家必须从黑洞对周围可见天体的引力影响推断出不可见的黑洞的存在。
Astronomers must infer the existence of black holes, which are invisible, from their gravitational influence on the visible bodies surrounding them.
关键在于光纤球功能的开发,一种光学设备,不仅要保持自身的不可见性,还要能减缓光线。
The key development lies in the ability of the sphere, an optical device, not only to remain invisible itself but to slow light.
首席研究员高木佐贺在一份新闻稿中说:“猫会运用对噪音或声音的因果逻辑的理解来预测不可见物体的出现。”
"Cats use a causal-logical understanding of noise or sounds to predict the appearance of invisible objects," lead researcher Saho Takagi says in a press release.
And these are using the technology to augment the real experiments with virtual atoms that show these things are really there but you can't normally see.
他们在使用这些技术,来积累实际经验,通过模拟原子,使这些东西实际存在,但一般不可见。
In contrast, on the whole other side, you've got 3 things that are invisible, like the number 3.
相反地,另一方面,有些不可见的东西,例如数字。
These invisible, vague things can never form the basis of a serious science.
这些不可见,定义模糊的东西,不能被划入严谨的科学范畴里。
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