vacancies

n.

空房间( vacancy的名词复数 )；空虚；空白；空缺

vacancy rate空置率，闲置率；职位空缺比率

job vacancy职业空缺，岗位空缺

fill a vacancy补缺；填补空白

no vacancy没有空房；客满

Oxygen vacancies in ZnO
Oxygen Vacancies and Catalysis on Ceria Surfaces
Gallium vacancies and the yellow luminescence in GaN
The role of vacancies and local distortions in the design of new phase-change materials.
The Cyclical Behavior of Equilibrium Unemployment and Vacancies
Short-Run Equilibrium Dynamics of Unemployment, Vacancies, and Real Wages
Oxygen vacancies in transition metal and rare earth oxides: Current state of understanding and remaining challenges
Correlation between photoluminescence and oxygen vacancies in ZnO phosphors
The Cyclical Behavior of Equilibrium Unemployment and Vacancies – A Comment
Visible-light-driven photocatalysis on fluorine-doped TiO 2 powders by the creation of surface oxygen vacancies