粒子

(1)(nontechnical usage) a tiny piece of anything

(2)何かの小さな破片のこと

(3)a body having finite mass and internal structure but negligible dimensions

(4)有限質量と内部構造があるが、大きさが僅かである物体

(5)a relatively small granular particle of a substance; "a grain of sand"; "a grain of sugar"

(6)物質の比較的小さな顆粒状粒子

(7)the physical composition of something (especially with respect to the size and shape of the small constituents of a substance); "breadfruit has the same texture as bread"; "sand of a fine grain"; "fish with a delicate flavor and texture"; "a stone of coarse grain"

(8)何かの物理的な構成（特に物質の小さな要素のサイズおよび形に関して）

(1)