Geldart-A particles A类颗粒
a particles a粒子
relativistic a particles 相对论性α粒子
A dust particles 一粒尘埃
type a virus particles 甲型病毒颗粒
a-type particles A型颗粒
fine particles by a 微细颗粒物
Planets are believed to emerge from the accretion of particles in a disk of gas and dust as they whirl around the star.
行星被认为是由围绕恒星旋转的气体和尘埃组成的圆盘中的粒子累积而成。
They combine with dust particles from the comet to form a huge cloud.
它们与来自彗星的尘埃颗粒结合在一起,形成了巨大的云团。
Wherever these particles settled, they formed a pan, a layer that water couldn't penetrate.
不管这些粒子沉降在哪里,它们会形成一个平面板块,一层水无法渗透的平面。
He says these particles would offer a more exact method of transporting the short-lived drug, called B-H-three mimetic.
VOA: special.2010.03.16
Everything -- gold, silver, diamonds, particles -- everything accelerates the same way in a gravitational field, due to this remarkable fact.
所有东西,金,银,钻石,粒子,所有东西,在引力场作用下都以相同的方式加速,原因就是这个显著的事实
It has to be part of a theory, and then trying to adjust it so it can be incorporated, you discover anti-particles.
要想使理论合理,然后试着去调整,使之和实际相符,结果就找到了反粒子
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