graupel

n.

雪丸，霰，软雹；

1. Graupel covers the moonlit flowering woods.
   月照花林皆似霰。
2. Ice particles collide with super-cooled water to form graupel and hail particles, and the hail particles grow between the ascending and sinking currents.
   冰晶碰并过冷水形成霰和冰雹，冰雹粒子在气流循环处生长。

A laboratory study of graupel charging
Melting and Shedding of Graupel and Hail. Part I: Model Physics.
Melting and Shedding of Graupel and Hail. Part II: Sensitivity Study.
The Characteristics of Graupel Particles in Northeastern Colorado Cumulus Congestus Clouds.
Free-Fall Behavior of Planar Snow Crystals, Conical Graupel and Small Hail.
The effect on thunderstorm charging of the rate of rime accretion by graupel
A model evaluation of noninductive graupel-ice charging in the early electrification of a mountain thunderstorm
An Improved Approach to Calculating Terminal Velocities of Plate-like Crystals and Graupel.
The influence of drop size distribution on the production of secondary ice particles during graupel growth
Laboratory studies of the influence of cloud droplet size on charge transfer during crystal-graupel collisions