n.

the absence of matter

同義詞：vacuity

an empty area or space

"without their support he'll be ruling in a vacuum"

同義詞：voidvacancyemptiness

a region that is devoid of matter

同義詞：vacuity

an electrical home appliance that cleans by suction

同義詞：vacuum cleaner

Dust from carpeted and smooth floors. I. Comparative measurements of antigenic and allergenic proteins in dust vacuumed from carpete...
Dust from carpeted and smooth floors. II. Antigenic and allergenic content of dust vacuumed from carpeted and smooth floors in schoo...
REFRIGERATOR CAPABLE OF STOCK MONITORING BY PROVIDING IDEAL STORAGE CONDITIONS
Detection Technologies. Ambient mass spectrometry.
Dog allergen (Can f 1) and cat allergen (Fel d 1) in US homes: Results from the National Survey of Lead and Allergens in Housing ☆
Effects of vacuuming on dye penetration patterns in root canals and glass tubes.
Transformation of Sulfur Compounds by an Abundant Lineage of Marine Bacteria in the α-Subclass of the Class Proteobacteria
Design of Side Chain and Main Chain Liquid Crystalline Polymers Containing Supramolecular Quasi-Rigid-Rodlike Mesogens Obtained from...
Identifying and managing adverse environmental health effects: 3. Lead exposure.
Preparation of multi-walled carbon nanotube supported TiO 2 and its photocatalytic activity in the reduction of CO 2 with H 2 O