大多数发明直到现在都是基于物理或者化学。
Most inventions up until now have been based on physics or chemistry.
利用物理或者化学气相沉积镀膜,增加工件表面强度。
Making use of physical or chemical vapor deposition to accumulate to plate the film mutually and reinforces the surface of work strength.
例如在物理系就可以选择理论物理,技术物理,天体物理或者化学物理专业。
For instance, in the Department of physics one has theoretical physics, technical physics, astrophysics and chemical physics to choose from.
Science, particularly more advanced sciences like physics or chemistry, are all about unobservables.
科学,尤其是像物理,或者化学这样较为尖端的科学,研究的都是不可观测的事物。
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