| 英文.... | Members of an order of containing 240,000 species of insects possessing a single pair of wings on the mesothorax and hind wings that have developed into a pair of halteres on the metathorax. Insects in other orders may have the word "fly" in their name (e.g., dragonfly), but they are not true flies. |
| 雙翅目 (目)............ | [AS-Academia Sinica] |
| ................. | 國家教育研究院-雙語詞彙、學術名詞暨辭書資訊網 November 13, 2012 |
| ................. | 智慧藏百科全書網 November 13, 2012 |
| ................. | 大英百科全書線上繁體中文版 November 13, 2012 |
| ................. | 昆蟲圖鑑:台灣七百多種常見昆蟲生態圖鑑 217 |
| Diptera(order)............ | [VP] |
| ................. | CDMARC Subjects: LCSH (1988-) |
| ................. | Oxford English Dictionary (1989) The two-winged flies, a large order .. well-known egs. House-fly, gad-fly, gnats, crane-fly |
| ................. | Thesaurus of Park, Recreation, and Leisure Service Terms (1990) |
| ................. | Webster's Third New International Dictionary (1961) |
| ................. | Random House Unabridged Dictionary (1993) name of order comprising the true flies |
| ................. | Animal Diversity Web (1995-) accessed 19 September 2008 |
| ................. | Oxford English Dictionary Online (2002-) accessed 19 September 2008 |
| ................. | Encyclopedia Britannica Online (2002-) accessed 19 September 2008 |
| flies(insects)............ | [VP] |
| ................. | CDMARC Subjects: LCSH (1988-) flies |
| ................. | Oxford English Dictionary (1989) flies |
| ................. | Judge and Toyne, Oxford Illustrated Encyclopedia (1985) Vol. 2, 122; flies |
| ................. | Webster's Third New International Dictionary (1961) illustration; flies |
| ................. | Random House Unabridged Dictionary (1993) flies |
| ................. | Getty Vocabulary Program rules |
| ................. | BHA Subject Headings (1985-) flies |
| ................. | Oxford English Dictionary Online (2002-) accessed 19 September 2008 |
| ................. | Encyclopedia Britannica Online (2002-) accessed 19 September 2008 |
| fly(insect)............ | [VP] |
| ................. | CDMARC Subjects: LCSH (1988-) fly |
| ................. | Getty Vocabulary Program rules |
| ................. | Encyclopedia Britannica Online (2002-) |
| flies, true............ | [VP] |
| ................. | CDMARC Subjects: LCSH (1988-) |
| true flies............ | [VP] |
| ................. | Webster's Third New International Dictionary (1961) |
| ................. | Random House Unabridged Dictionary (1993) in entry flies "also known as true flies" |
| two-winged flies............ | [VP] |
| ................. | Webster's Third New International Dictionary (1961) |