a fortification of earth; mostly or entirely below ground
同义词：dugout
bunkers例句
Routine morphine infusion in preterm newborns who received ventilatory support: a randomized controlled trial Predicting Supercell Motion Using a New Hodograph Technique PROCESS FOR MANUFACTURING A DELIVERY SYSTEM FOR ACTIVE COMPONENTS AS PART OF AN EDIBLE COMPOSTION Definition of Climate Regions in the Northern Plains Using an Objective Cluster Modification Technique. A Poetics of Women's Autobiography: Marginality and the Fictions of Self-Representation An Examination of El Niño-La Niña-Related Precipitation and Temperature Anomalies across the Northern Plains. Phytotoxins as potential herbicides PARALLEL GUM COMPONENT MIXING SYSTEMS AND METHODS GUM STRUCTURE MIXING SYSTEMS AND METHODS An Observational Examination of Long-Lived Supercells. Part II: Environmental Conditions and Forecasting
