英文字典中文字典Word104.com



中文字典辭典   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   







請輸入英文單字,中文詞皆可:

cementum    
牙骨質

牙骨質

cementum
n 1: a specialized bony substance covering the root of a tooth
[synonym: {cementum}, {cement}]

Cement \Ce*ment"\ (s[e^]*m[e^]nt" or s[e^]m"[e^]nt), n. [OF.
cement, ciment, F. ciment, fr. L. caementum a rough, unhewn
stone, pieces or chips of marble, from which mortar was made,
contr. fr. caedimentum, fr. caedere to cut, prob. akin to
scindere to cleave, and to E. shed, v. t.]
1. Any substance used for making bodies adhere to each other,
as mortar, glue, etc.
[1913 Webster]

2. A kind of calcined limestone, or a calcined mixture of
clay and lime, for making mortar which will harden under
water.
[1913 Webster]

3. The powder used in cementation. See {Cementation}, n., 2.
[1913 Webster]

4. Bond of union; that which unites firmly, as persons in
friendship, or men in society. "The cement of our love."
[1913 Webster]

5. (Anat.) The layer of bone investing the root and neck of a
tooth; -- called also {cementum}.
[1913 Webster]

{Hydraulic cement}. See under {Hydraulic}.
[1913 Webster]

請選擇你想看的字典辭典:
單詞字典翻譯
cementum查看 cementum 在Google字典中的解釋Google英翻中〔查看〕
cementum查看 cementum 在Yahoo字典中的解釋Yahoo英翻中〔查看〕





安裝中文字典英文字典查詢工具!


中文字典英文字典工具:
選擇顏色:
輸入中英文單字

































































英文字典中文字典相關資料:
  • Cementum - Wikipedia
    Cementum situated around a human molar The cementum is the surface layer of the tooth root, covering the dentin (which is labeled B) Rather than being a passive entity like paint on a wall, cementum is a dynamic entity within the periodontium
  • Cementum: structure and function - Kenhub
    Cementum is one of three specialized tissues making up teeth It is a thin, pale-yellowish layer of calcified connective tissue covering the dentin of the root of the teeth Cementum is generally softer and more porous than dentin and is easily removed by abrasion when the root surface is exposed in the oral cavity
  • Histology of human cementum: Its structure, function, and . . .
    Cementum, or root cementum, is a mineralized tissue covering the entire root surface According to Denton [1], cementum was first demonstrated microscopically by Fraenkel and Raschkow (1835) and Retzius (1836), and has since become a part of general knowledge in dentistry
  • About Cementum: Function, Types Role In Tooth Sensitivity
    One of these essential aspects of the tooth's anatomy is cementum What Is Cementum? This connective tissue, called cementum, forms along a tooth's root and helps solidify it by connecting to fibers that support the tooth's place in the jawbone It is like enamel but softer
  • What is Cementum? - News-Medical. net
    Cementum is the calcified or mineralized tissue layer covering the root of the tooth which sits inside the gum socket The tooth is held in place in the jaw by four periodontal tissues including
  • Cementum | Calcification, Mineralization, Attachment | Britannica
    Cementum, in anatomy, thin layer of bonelike material covering the roots and sometimes other parts of the teeth of mammals Cementum is yellowish and softer than either dentine or enamel It is made by a layer of cementum-producing cells (cementoblasts) adjacent to the dentine





中文字典-英文字典  2005-2009

|中文姓名英譯,姓名翻譯 |简体中文英文字典