An 中文
EN中一个
EN an 
- 专有名词 (Proper noun)
- Alternative form of Anu.
- Alternative form of Anu.
- 更多范例
- 用于句中
- The resultant amplificons (about 1.4 kb) were then ligated upstream to the pSB1C3 vector containing an RFP reporter and transformed to competent cells carrying HrpRS AND gate modules in pSB4A5.
- Nikon has tried to consumerize an existing S.L.R.; Canon has tried to S.L.R.-ize an existing consumer camera.
- They may present as vague abdominal pain, acute abdomen, and an asymptomatic pelviabdominal mass, with features of hormonal derangement, or be discovered incidentally on a routine imaging.
- 用于句中
Definition of An in English Dictionary
- 词类阶层 (Part-of-Speech Hierarchy)
- 名词
- 专有名词
- 专有名词
- 名词
资料来源: 维基词典
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在语法上，这个单字"An"是一个名词，更具体地来说，是一个专有名词。