恆齒 的英文怎麼說

中文拼音 [héngchǐ]
恆齒 英文
[生理學] dentes permanente; permanent tooth
  • 恆 : Ⅰ形容詞1 （永久; 持久） permanent; lasting 2 （平常; 經常） usual; common; constant Ⅱ名詞1 （恆心...
  • 齒 : Ⅰ名詞1 （牙; 牙齒） tooth 2 （物體上齒形的部分） a tooth like part of anything 3 [書面語] （年齡...
  1. Millions of children get braces to correct teeth problems as soon as all their adult teeth are in

    千百萬的小孩在恆牙長出后就會立刻戴上牙套來矯正牙齒的問題。
  2. This case report will present an immature mandibular first permanent molar with carious exposure treated by partial pulpotomy

    本篇病例報告即描述局部斷髓應用於發育未完成恆牙第一大臼齒，因治療齲齒引起牙髓暴露。
  3. Moreover, quite high success rate are also found in the treatment of young, posterior, symptom - free teeth with carious exposure

    然而應用於治療發育未完成恆牙齲齒，導致牙髓暴露但無臨床癥狀之病例，亦獲得極高之成功率。
  4. Gear a, at the end of the drive shaft, and gear b, on the countershaft, are in constant mesh

    齒輪a位於驅動軸的末端，齒輪b在副傳動軸上，它們恆定嚙合。
  5. Tooth spacing occurs if there is excessive space in the jawbone. treatment varies from case to case

    牙齒排列出現空隙，最主要的原因是恆齒的體積跟發育中的頜骨不配合。
  6. The serial number of pricker is composed of three sections including 17 digital codes : the first section ( 1 - 4 digits ) is the standard size of international general mode ; the second section ( 5 - 11 digits ) is penetration distance, length of functional section, pattern of barb, quantity of barbs on each cording and the distance from needlepoint to the first dent ; in the third section ( 12 - 17 digits ), except letter h representing " hengxiang " brand, the other group of digits represent some special characters of pricker

    刺針的編號由三部分共17位代碼組成：第一部分（ 1 - 4位）是國際通用方式的標準尺寸；第二部分（ 5 - 11位）是刺距、工作段長度、鉤刺型狀、每個棱上的鉤刺數量及針尖到第一齒的距離；第三部分（ 12 - 17位）除字母h代表「恆翔」牌外，其餘一組數字表示刺針的一些特殊點。
  7. Conclusion when m / f is about 8 and two equal forces are added on both buccal and palatal sides, there are the uniform stress in the molar and controlled translatory movement

    結論下頜第二恆磨牙近中移動時，頰舌側同時加力並且施加適當的近遠中向的力矩，有利於牙齒的整體平行移動。
  8. Adults have 28 permanent teeth, or up to 32 including the third molars ( wisdom teeth )

    成年人有28顆恆牙，或者包括第三恆磨牙至多32顆（智齒） 。
  9. This shifting may not leae room for the permanent teeth, and cause the teeth to come in crooked, requiring future orthodontic care

    這種移行可能占據恆牙的空間，導致牙齒畸形，需要今後的正常護理。
  10. Tooth crowding occurs if there is inadequate room for all permanent teeth to erupt or when the permanent premolars erupt and the growth of the jawbone stablizes

    牙齒排列不整齊由於恆齒的體積比乳齒大，恆齒長出時可能不夠空位，引致牙齒排列參差不齊。
  11. The permanent incisor will assume normal position and it is not necessary to extract the mobile primary incisor if there is enough room for the permanent incisor. delayed eruption of permanent teeth

    一般來說，乳齒會因為牙根收縮而變得松動，跟著自然脫落，這是正常現象，不會影響恆齒的生長，所以不一定要拔掉松動的乳齒。
  12. ( 3 ) in the condition of invariable instantaneous speed ratio, the equations of teeth surface of all key components, such as end face gear, oscillating teeth, wave producer, et al, are deduced

    （ 3 ）在保證瞬時傳動比恆定的條件下，由空間嚙合原理出發，重點推導了活齒端面諧波齒輪傳動裝置的主要傳動部件? ?端面齒輪、活齒以及波發生器端面凸輪的齒面方程。
  13. Tooth discolouration can lead to intrinsic or extrinsic stains. intrinsic stains may be caused by tetracycline stain, excessive fluoride intake, pulp degeneration after tooth trauma and the presence of metallic restorative materials such as silver amalgam

    外在變色是由於食物中的色素附在牙面上，形成斑漬，只要洗牙便可以清除這類斑漬。內在變色的其中一個原因是在乳齒或恆齒的形成過程中，受到一些藥物例如四環素的影響。
  14. The permanent teeth may appear darker in colour when compared with the primary teeth because the enamel of the permanent teeth is more highly mineralized and more translucent than that of the primary teeth, allowing the underlying yellow - coloured dentine to show through

    由於恆齒的琺瑯質鈣化得比較好，透光度也比較高，光線可以把琺瑯質下層黃色的象牙質呈現出來，恆齒看起來也就比乳齒黃。不過，在某一些情況下，牙齒是會變色的。
  15. Objective : to analyze the data of the permanent teeth caries and treatment needs of six age groups people in beijing with statistical methods which came from the second national oral health survey of china in 1995. method : the total sample of 12792 ( 8520 urban, 4272 rural ) for 6 age groups ( 5, 12, 15, 18, 35 - 44, 65 - 74 - year - old ) were examined. the diagnostic criteria recommended by the world health organization were used in this study ( oral health survey basic methods third edition, 1987 ). result : the dmf and dmft incidence of six age group in the urban was higher than that in the rural on the whole. the dental caries level of 12 - year - olds was very low. f percentage of 12 - year - olds was 15. 42 % ( urban ) and 3. 23 % ( rural ). the current situation of chinese dental care cannot meet the who objectives for the year 2000. conclusion : it pointed out that we should emphasize oral health education and enhance the consciousness of health care. since the treatments of caries became more complicated with the age, we should perform the primary oral health care in the early stage

    目的:本文對1995年第二次全國口腔健康流行病學調查中，北京地區六個年齡組人群的恆牙患齲及治療需要情況進行統計學分析.方法:採用整群抽樣方法，對北京市六個年齡組的城鄉人群12792人（城市8520人，農村4272人）進行了口腔檢查，診斷標準根據世界衛生組織1987年第三版一書.結果:各年齡組的患齲率及齲均基本是城市高於農村， 12歲年齡組的患齲情況處于很低水平， 12歲年齡組恆牙充填率為15 . 42 （城）和3 . 23 （鄉） ，結論:本結果離2000年目標有一定差距，提示我們應加強口腔健康教育，提高居民口腔保健意識.另外，隨年齡的增長牙齒治療的復雜程度逐漸增高，因此，應在人群中開展初級口腔衛生保健，做到早發現，早診斷，早治療
  16. Plaited samples of sliver are agitated mechanically between two intersecting toothed rollers through a reference - detergent solution maintained at constant temperature with variations in speed, temperature and time

    折疊的條子樣品被機械地在兩對交叉齒形的羅拉之間攪動，以變化的速度、溫度和時間，在保持恆溫的基準洗滌劑溶液中通過。
  17. The leading industrial enterprises are jianshe group ， southwest aluminum industrial group, longcin group, huansong motorcycle group, hengsheng group, xinyuan motorcycle group, jinlong motorcycle group, qingling motors group, tiema group, abb transformer, jianshe yamaha ， caton tyre, china putian ， gree group ， utstarcom, chinalco & southwest aluminum co., ltd, tiantai aluminum, chongqing beer group, chongqing power plant, three gorges paint, new times group, fuchuan gear wheel, changxing clutch, jieli hub, juxing traffic, yinjiao arrester and yaoyong shockabsorber, etc

    主要工業企業有：建設集團、西南鋁業、隆鑫集團、環松摩托、恆勝集團、鑫源摩托、勁隆摩托、慶鈴汽車、鐵馬集團、 abb變壓器、建設雅馬哈、佳通輪胎、中國普天、格力電器、 ut斯達康、中鋁西南鋁板帶、天泰鋁業、重啤集團、重慶發電廠、三峽油漆、新時代摩托、富川齒輪、長興離合器、捷力輪轂、聚興交通、銀角制動器、耀勇減震等。
  18. Bring the fragment of the fractured tooth. root or bone injury can be detected by professional dental staff only

    因為碰傷的部份可能在表面看不到的位置，例如牙根；而且，乳齒受創可能傷害形成中的恆齒。
  19. Shanghai of the administer below the enterprise establishs line of business of casting of company of constant decelerate aircraft, constant peaceful factory of cent of gear of peaceful of factory of cent of component of metal of limited company, hengtai, constant, heng fengtai ( hungarian ) branch and southeast, medium south wait for key city, the product involves the trade such as environmental protection of project of fundamental industry, petro - chemical, smelt, food group

    企業下轄上海立恆減速機公司、恆泰鑄業有限公司、恆泰金屬構件分廠、恆泰齒輪分廠、恆豐泰（匈牙利）分公司以及東南、中南等重點城市辦事處，產品涉及到基礎工業、石油化工、冶煉工程、食品環保等行業群。
  20. ( 2 ) according to the willis ' s method of mechanism conversion, the speed ratio formula is deduced. the instantaneous speed ratio formula is deduced by differential coefficient, and the condition of preserving it is deduced

    （ 2 ）用willis轉化機構法求出了活齒端面諧波齒輪傳動裝置的傳動比，並用微分的方法分析、求得了瞬時傳動比，得出了保證瞬時傳動比恆定的條件。
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