单冠,simple crown英语短句,例句大全

单冠,simple crown
1)simple crown单冠
1.Conclusion Combined porcelain fused to metal crown to the subgingival root of the premolar is more effective than simple crown.目的对缺损至龈下的双尖牙残根分别采用单冠和联冠修复,比较两种方法的疗效。

英文短句/例句

1.Slaughter Performance and Muscle Quality in Single Comb, Rose Comb,Beans Comb and Walnuts Comb Chicken单冠、玫瑰冠、豆冠、胡桃冠鸡屠宰性能及肌肉品质
2.The clinical study on single crown and combined crown applied to the restoration for residual roots of premolar联冠与单冠修复前磨牙残根的临床疗效比较
3.The Finite Element Analysis of Implant-supported All-ceramic Single Crown;种植体支持全瓷单冠的三维有限元分析
4.A clinical evaluation of the two-implant-supported single crowns in molar restoration:A five years observation双种植体支持磨牙单冠修复的5年临床效果
5.The Observation of Retention on 70 Cases of Posterior Teeth With Single PFM after Odontotrypy70例后牙烤瓷单冠开髓后固位效果观察
6.In English a noun may be preceded by a monosyllable called 'article'.英语的名词可以冠以一个叫做"冠词"的单音节词。
7.To put someone on hold( used in business telephoning): To ask a phone caller to wait( usually music is played while s/ he is waiting).本单元的语言点是冠词，英语中有三个冠词，下面是关于冠词的用法。
8.having a corolla composed of many separated or distinct petals.花冠由许多单独的分离的花瓣组成。
9.He announced the winners of the spelling bee.他通报了拼字比赛冠军的名单。
10.Single-center Research of Prognosis and Relational Factors of Coronary Heart Disease in PUMCH;冠心病预后及相关因素的单中心研究
11.The Evaluation of the Use of Single Cast Metal Post-core Retained Complete Crown in the Treatment of Posterior Teeth单根管桩核修复磨牙残冠的临床观察
12.Correlation between CD36 level of monocyte and the severity of coronary artery atherosclerosis冠心病患者单核细胞CD36表达水平与冠状动脉病变程度的关系
13.Comparision of Clinical Characteristics of Coronary Heart Disease with Coronary Heart Disease Complicated with Type 2 Diabetes Mellitus冠心病合并2型糖尿病与单纯冠心病的临床特点比较
14.violet-flowered perennial aster of central United States having solitary heads.美国中部一种多年生紫色单生花冠紫菀。
15.Study on the Association between Polymorphisms in the PCSK9 Gene and Coronary Heart Disease;PCSK9基因单核苷酸多态性与冠心病的关联研究
16.Studies on the Relationship between Single Nucleotide Polymorphisms and Susceptibility to Coronary Heart Disease in Chinese Population;单核苷酸多态性与冠心病遗传易感性的研究
17.The Study on Cotton Yield Estimate by Spectral Method Based on Hyperspectra;基于冠层光谱的棉花单产估算模型的研究
18.Summarzation of the 2006/2007 China National Snowboard Ski in Half Pipe Champiionship Series;2006～2007年全国单板U型场地滑雪冠军系列赛综述

相关短句/例句

Implant rehabilitation种植单冠
3)Monoazacrown ethers单氮冠醚
4)Haplosporidium单冠菊属
5)simple comb单鸡冠
6)monoazacrown ether单氮杂冠醚
1.It was found that N-(2-picrylaminoethyl) monoaza -12-crown-4 (1a) could be synthesized conveniently by the N-cycloalkylation of N-picrylethylenediamine (2) with 1,11-diiodo-3,6,9-trioxaundecane (3) but this method became invalid to obtain 15-crown-5 (1b), however the picryl chloride reacted with N-(2 -aminoethyl) monoazacrown ethers (5a and 5b), which were obtained via the cyclozation of .研究并比较了氮支套索型生色冠醚1a和1b两条不同的合成路线,结果表明,由N-苦基乙二胺(2)与1,11-二碘-3,6,9-三氧杂十一烷进行N-烷基化环化反应,可方便地制备N-(2-苦胺基乙基)单氮杂-12-冠-14-(1a),但按此法未能获得更大环的-15-冠-5(1b);若从N-对甲苯磺酰基乙二胺(6)或N-(2-对甲苯磺酰胺基乙基)二乙醇胺(7)出发,经环化、脱除对甲苯磺酰基而制得的N-(2-氨基乙基)单氮杂冠醚5a和5b分别与苦基氯反应,则可获得较高产率的生色冠醚1a和1b。