hollowness

n.

凹窝，空虚，空旷；

The hollowness of anti-corruption discourse
Auditory detection of hollowness
Hollowness of the observed auroral kilometric radiation pattern
Proton-proton hollowness at the LHC from inverse scattering
Is 'hollowness' an adaptation of large prokaryotes to their largeness?
Hot spots and the hollowness of proton–proton interactions at high energies
Numerical prediction of optimum hollowness and material of hollow rollers under combined loading
Proton–Proton On Shell Optical Potential at High Energies and the Hollowness Effect
Facile synthesis of hematite nanostructures with controlled hollowness and porosity and their comparative photocatalytic activities
Effects of auxin application on the lignification of xylem parenchymatous cells and the development of hollowness in the root of Jap...