英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字,中文词皆可:

tympana    
tympanum的复数形式

tympanum的复数形式

Tympanum \Tym"pa*num\, n.; pl. E. {Tympanums}, L. {Tympana}.
[L., a kettledrum, a drum or wheel in machines, the
triangular area in a pediment, the panel of a door, Gr.
ty`mpanon, ty`panon, fr. ? to strike, beat. See {Type}, and
cf. {Timbrel}.]
1. (Anat.)
(a) The ear drum, or middle ear. Sometimes applied
incorrectly to the tympanic membrane. See {Ear}.
(b) A chamber in the anterior part of the syrinx of birds.
[1913 Webster]

2. (Zool.) One of the naked, inflatable air sacs on the neck
of the prairie chicken and other species of grouse.
[1913 Webster]

3. (Arch.)
(a) The recessed face of a pediment within the frame made
by the upper and lower cornices, being usually a
triangular space or table.
(b) The space within an arch, and above a lintel or a
subordinate arch, spanning the opening below the arch.
[1913 Webster]

4. (Mech.) A drum-shaped wheel with spirally curved
partitions by which water is raised to the axis when the
wheel revolves with the lower part of the circumference
submerged, -- used for raising water, as for irrigation.
[1913 Webster]


请选择你想看的字典辞典:
单词字典翻译
tympana查看 tympana 在百度字典中的解释百度英翻中〔查看〕
tympana查看 tympana 在Google字典中的解释Google英翻中〔查看〕
tympana查看 tympana 在Yahoo字典中的解释Yahoo英翻中〔查看〕





安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Breaking News, Latest News and Videos | CNN
    View the latest news and breaking news today for U S , world, weather, entertainment, politics and health at CNN com
  • CNN International - Breaking News, US News, World News and Video
    For in-depth coverage, CNN provides special reports, video, audio, photo galleries, and interactive guides
  • Politics | CNN Politics
    Politics at CNN has news, opinion and analysis of American and global politics Find news and video about elections, the White House, the U N and much more
  • CNN Live | CNN
    The Amanpour Hour Christiane Amanpour, CNN's chief international anchor, brings valuable insight to the biggest global and domestic news stories of the week
  • CNN Headlines | CNN
    CNN Headlines is a curated channel covering major news events across politics, international, business, and entertainment, and showcasing the most impactful stories of the day
  • Latest Videos - CNN
    Fareed Zakaria reacts to US striking nuclear sites in Iran 02:32 Iranians injured by airstrikes speak to CNN from hospital beds in Tehran 01:54 Palestinian boy’s emotional plea for food in Gaza
  • US | CNN
    View the latest US news, top stories, photos and videos from around the nation To get the day’s top headlines delivered to your inbox every morning, sign up for our 5 Things newsletter
  • CNN Newsroom | CNN
    View the latest headlines and videos from around the world with CNN’s Newsroom
  • CNN International
    View the latest news and breaking news from around the world
  • World news - breaking news, video, headlines and opinion | CNN
    View CNN world news today for international news and videos from Europe, Asia, Africa, the Middle East and the Americas





中文字典-英文字典  2005-2009