n.
加倍;折回;衬里;防护板
Research Progresses in Chromosome Doublings of Medicinal Plants
药用植物染色体加倍的研究进展
-扩展释义
-doublings的不同词性形态
例句
noun
1.
‘The 355 nm line of a Continuum NY - 61 Nd: YAG laser equipped with a quadruple frequency doubler was used for quantum yield determinations.’
‘Declarer should recognise that this is a desperation double, and redouble it (if it really came from a good hand, the doubler would have doubled the other players as well).’
searching webster dictionary.....
确信所查单词无拼写错误,继续搜索美国城市词典.....
确信所查单词无拼写错误,继续搜索 the Free Dictionary.....
确信所查单词无拼写错误,继续搜索 YourDictionary.....
来自翻译机器....