齒根管 的英文怎麼說
中文拼音 [chǐgēnguǎn]
齒根管
英文
root canal-
The thirty - four species of the sea urchins belong to 7 order, 17 families and 28 genera. the following is the name list, those with an asterisk are the species recorded for the first time in china. order cidaroida family cidaridae * goniocidaris biserialis ( d6derlein ) * stylocidaris bracteata ( a. agassiz ) * stylocidaris ryukyuensis shigei * stereocidaris indica philippinensis mortensen * rhopalocidaris gracilis doderlein order lepidocentroida family echinothuridae * phormosoma bursarium ( a. agassiz ) araeosoma owstoni mortensen asthenosoma ijimai yoshiwara order stirodonta family phymosomatidae glyptocidaris crenularis a. agassiz family arbaciidae * coelopleurus maculata a. agassiz et h. l. clark * coelopleurus undulatus mortensen order aulodonta family diadematidae chaetodiademajaponicum mortensen family pedinidae * caenopedina mirabilis ( d6derlein ) order camarodonta family temnopledridae temnopleurus hardwickii ( gray ) temnopleurus toreumaticus ( leske ) temnopleurus reevesii ( gray ) temnopleurus apodus ( a. agassiz et h. l. clark ) temnotrema sculptum ( a. agassiz ) temnotrema reticulatum mortensen * microcyphus olivaceus ( d6derlein ) * prionechinus forbesianus ( a. agassiz ) family strongylocentrotidae strongylocentrotus nudus ( a. agassiz ) hemicentrotus pulcherrimus ( a. agassiz ) family echinometridae anthocidaris crassispina ( a. agassiz ) order clypeasteroida family clypeasteridae clypeaster virescens doderlein family laganidae * peronellapellucida d5derlein family scutellidae * scaphechinus mirabilis a. agassiz sinaechinocyamus planus liao family fibulariidae fibularia acuta yoshiwara order spatangoida family loveniidae - lovenia triforis koehler echinocardium cordatum ( pennant ) family schizasteridae schizaster lacunosus ( linnaeus ) family brissidae * gymnopataqus magnus ( a. agassiz & h. l. clark ) family spatangidae * spatangus luetkeni a. agassiz among the species reported, the following species call for notes or simple descriptions
本文根據th . mortensen ( 1928 - 1955 )海膽專著( amonographoftheechinoidea )中的主要分類依據,將海膽綱分為8個目: 1 )頭帕目( cidaroidea )有齒器,圍肛部在頂系內,圍口部有步帶板和間步帶板,大棘很大,有外皮層,無球棘; 2 )鱗棘目( lepidocentroida )有齒器,圍肛部在頂系內,圍口部僅有步帶板,大棘不很大,無外皮層,有球棘; 3 )脊齒目( stirodonta )有齒器,圍肛部在頂系內,齒器的齒有脊,橈骨片在齒上方不相接,顎孔開放; 4 )管齒目( aulodonta )齒器的齒無脊,圍肛部在頂系內; 5 )拱齒目( camarodonta )有齒器,圍肛部在頂系內,齒器的齒有脊,橈骨片在齒上方相接,顎孔封閉; 6 )全雕目( holectypoida )有齒器,但不發達或完全被吸收,圍肛部在頂系外,步帶不形成瓣狀和葉鰓; 7 ) ?形目( clypeasteroida )齒器發達,圍肛部在頂系外,步帶形成瓣狀,無葉鰓; 8 )蝟團目( spatangoida )無齒器,圍肛部在頂系外,葉鰓發達,步帶形成瓣狀。The situation and development of domestic and foreign manufacture, especially in the europe, america and asia, have been summarized and researched in the article, so the following work has been finished, and the conclusions and results are obtained as follows : through analyzing the features of movement, power and construction for the high - speed cnc gear hobbing machine in 6 - axis with four coordinated, the design methods of general arrangement, kinetics and kinematics are put forward. 1. by analyzing the severe challenge to the machine manufacture in the market, developing and managing methods of serial modular products are posed
為了給我國汽車工業和其它行業提供先進的齒輪加工設備,本文在總結、研究國內外特別是歐美國家齒輪機床現狀與發展的基礎上,進行了以下研究工作,並得出相應的結論與成果:分析了六軸四聯動數控高速滾齒機的運動、動力、結構特點,提出了六軸四聯動數控高速滾齒機的總體布局設計、動力設計、運動學設計方法;分析並根據市場對機床製造業提出的嚴峻挑戰,提出了數控滾齒機系列產品的模塊化開發方法與管理方法;在分析了六軸四聯動數控高速滾齒機模塊化設計的技術先進性與經濟性間辨證關系的基礎上,提出了產品開發過程中以邊際成本法進行經濟分析的方法。Other oral ariables ( number of dental decays, fillings, crowns, and root canal treatments ) were not significantly associated with a tongue cancer risk
另外的口腔變化(齲齒數目,屑,牙冠,根管治療)與舌癌的發病風險沒有顯著相關性。Other oral variables ( number of dental decays, fillings, crowns, and root canal treatments ) were not significantly associated with a tongue cancer risk
另外的口腔變化(齲齒數目,屑,牙冠,根管治療)與舌癌的發病風險沒有顯著相關性。Jingde dental is one of the private owned dental clinic in china. the clinic chain started from 1988, with years of high quality equipment and customer care experiences
擁有一批臨床經驗豐富的專家,尤其在美容齒科、貴金屬、瓷修復及現代根管治療領域一直保持著專科特色,經常與國內外知名專家進行學術交流。分享友人