Wiktionary英语词典
收录 1,329,381 个英语单词，来自Wiktionary的英文释义、IPA发音、词源、词形变化和词汇关系数据
V开头单词
(共18,277个)
A blood collection system involving aspiration through a capillary.
Stored in a vacutainer
A glass or plastic test tube with a rubber stopper creating an internal vacuum, used to draw blood s...
plural of vacutainer
An electrodermatome that raises the skin by suction prior to taking a skin graft
plural of vacutome
A region of space that contains no matter.
plural of vacuum activity
An innate fixed action pattern of animal behavior that is performed in the absence of the usual rele...
A hypothetical airship that is evacuated rather than filled with a lighter-than-air gas such as hydr...
plural of vacuum airship
A method of inducing abortion, during the first trimester of pregnancy, in which the embryo and plac...
plural of vacuum aspiration
A bag used in bagged vacuum cleaners to collect the dirt.
plural of vacuum bag
Synonym of vacuum airship.
plural of vacuum balloon
A device consisting of a large, latex envelope attached to a frame, from which most of the air may b...
plural of vacuum bed
An aerosol bomb, a type of thermobaric weapon