ultrafine

adj.

极其细小的，非常细微的；

Ultrafine metal particles
Ultrafine particulate pollutants induce oxidative stress and mitochondrial damage.
Quantum size effects on photoluminescence in ultrafine Si particles
New Fe‐based soft magnetic alloys composed of ultrafine grain structure
Structure and properties of ultrafine-grained materials produced by severe plastic deformation
Ultrafine titanium dioxide particles in the absence of photoactivation can induce oxidative damage to human bronchial epithelial cel...
Extrapulmonary translocation of ultrafine carbon particles following whole-body inhalation exposure of rats.
TRANSLOCATION OF ULTRAFINE INSOLUBLE IRIDIUM PARTICLES FROM LUNG EPITHELIUM TO EXTRAPULMONARY ORGANS IS SIZE DEPENDENT BUT VERY LOW
Common mode choke cores using the new Fe‐based alloys composed of ultrafine grain structure
Size-dependent proinflammatory effects of ultrafine polystyrene particles: a role for surface area and oxidative stress in the enhan...