“正常物质”是天文学专有名词。来自中国天文学名词审定委员会审定发布的天文学专有名词中文译名,词条译名和中英文解释数据版权由天文学名词委所有。
普通正常物质的原子内部只有上、下夸克。而其它夸克是由粒子加速器产生的。
Only the Up and Down quarks are found inside atoms of the normal matter. The other quarks are made in particle accelerators.
他补充说道,耳屎是人体产生的一种正常物质,它能够清理、保护和“油润”耳朵。
He added earwax or cerumen was a normal substance the body produces to clean, protect and 'oil' ears.
天文学家从它们对正常物质(包括恒星、气体、尘埃等)的引力作用推论它们的存在。
Astronomers have deduced the existence of dark matter by observing its gravitational influence on normal matter, consisting of stars, gas, and dust.
Although we need to offer a story about what makes the parts work when they're connected with each other and interacting in the right way, there's no need to appeal to anything beyond the physical.
尽管我们还需要探讨,是什么因素,使得各部分在正确的连接方式下,可以正常工作,但无需诉诸于物质之外的事物
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