Foot, but hit toward a stone grain that early takes aim by.
2
散粒物料的性质介于固体和流体之间,虽然颗粒结构简单,却具有复杂的力学特性。
The nature of agricultural particle materiel lies between solid and fluid, though the particle is of simple structure, but it has complicated mechanics characteristics.
3
指出,虽然波粒二象性成立的前提是波长足够小,但在现有理论中却提不出一条清晰的界线。
The papar calls scientits′ attention to that, the wave-particle duality theory established depond on the wavelength being small enough, but the demarcation line is not clear.