Neutrinos are the only particles that seem to just spin anticlockwise.
而中微子是唯一似乎只会逆时针旋转的微粒子。
The only particles of positive charge known at that time were protons.
当时唯一知道的带有正电荷的粒子是质子。
Sulphate particles, meanwhile, survive only a few years in the atmosphere.
而硫酸盐微粒方案只能在短暂的几年内有效。
The current number of particles (Read Only).
当前粒子的数量(只读)。
Up to now, we have been concerned only with the motion of particles.
到目前为止，我们只关心质点的运动。
Up to now, we have been concerned only with the motion of particles.
到目前为止，我们只关心质点的运动。
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