| 释义 |
pro·trac·tion 英prəʊˈtrækʃən, prə-美proˈtrækʃən, prə-AHDprō-trăkʹshən, prə- BNC¹⁴⁴⁶⁶⁴⁺³iWeb⁵⁴⁹⁶³
基本英英记法近义反义例句Thesaurus例句
n.延伸¹⁴;伸长⁴⁴;制图⁴²复数protractions
Noun:
the consequence of being lengthened in durationthe act of prolonging something;there was an indefinite prolongation of the peace talks 方振宇词汇奥秘pro向前+tract拉+ion名词后缀，表示行为→延长，拖延pro-向|在前+tract拉+ion名词后缀，表示行为⇒延长，拖延钱博士protract绘制，延长+ionS.名⇒延长，制图近义词 plan计划pursuit追求diagram图解drawing图画extension延长elevation提升blueprint蓝图continuance继续drawing out并条lengthening延长lengthiness冗长continuation继续prolongation延长perpetuation永存scale drawing按原物比例画的画…
名词100%
Furtherprotractionof the discussion will not achieve anything.继续讨论下去并不能解决任何问题。noun.extension
同义词 addendum,addition,adjunct,amplification,annex,appendix,augmentation,broadening,continuation,delay,development,dilatation,distension,elongation,expansion,extension,increase,lengthening,postponement,prolongation,reach,scope,span,spread,stretch,stretching,supplement,wideningdrawing out,spreading out
反义词 base,body,decrease,lessening,loss,shortening,shrinkage,stagnation,subtraction
continuancenoun duration
constancy,continuation,endurance,extension,guts,longevity,period,permanence,perpetuation,run,survival,term,vitality
continuationnoun addition;maintenance
assiduity,augmenting,continuance,continuing,continuity,duration,endurance,enduring,extension,furtherance,going on,increase,increasing,line,maintaining,perpetuating,perpetuation,persisting,postscript,preservation,preserving,producing,production,prolongation,prolonging,propagation,protracting,protraction,sequel,succession,supplement,sustaining,sustenance,tenacity
continuitynoun progression
chain,cohesion,connection,constancy,continuance,continuousness,continuum,dovetailing,durability,duration,endurance,extension,flow,interrelationship,linking,perpetuity,persistence,prolongation,protraction,sequence,stability,stamina,succession,survival,train,uniting,unity,vitality,whole
elongationnoun extension
continuation,expansion,lengthening,prolongation,prolonging,protraction,stretching
extensionnoun enlargement, continuation
addendum,addition,adjunct,amplification,annex,appendage,appendix,arm,augmentation,branch,broadening,compass,continuing,delay,development,dilatation,distension,drawing out,elongation,expansion,extent,increase,lengthening,orbit,postponement,production,prolongation,protraction,purview,radius,reach,scope,span,spread,spreading out,stretch,stretching,supplement,sweep,widening,wing
extensionsnoun enlargement, continuation
addenda,additions,adjuncts,amplifications,annexes,appendages,appendices,arms,augmentations,branches,broadenings,compasses,continuings,delays,developments,dilatations,distension,drawing outs,elongations,expansions,extents,increases,lengthening,orbits,postponements,productions,prolongations,protractions,purview,radii,reaches,scopes,spans,spreading outs,spreads,stretches,stretchings,supplements,sweeps,widenings,wings ConclusionCombined palate expansion with maxillary protraction treatment in patients with cleft lip and palate tend to improve the development of maxillary bone.
结论：上颌前牵引联合应用腭部扩弓治疗唇腭裂患者，有利于全面改善上颌骨的发育。 xysm
ConclusionThe maxillary fissures have an enlarged trend by protraction without repair. The protraction treatment benefits the development of maxillary bone after repairing maxillary fissure.
结论：上颌骨裂隙未修复前，在前牵引力作用下裂隙有扩大化的趋势，修复上颌骨裂隙后，行前牵引矫形治疗有利于上颌骨发育。 xysm
The essential characteristics of the national problems in China are of their importance, internationalization, complexity and protraction.
中国民族问题的基本特点是重要性、国际性、复杂性、长期性。 cnki
The importance of projection protraction CAI was introduced. The environment and flow of courseware CAI were discussed. Several problems that should be paid attention to were also pointed out.
简要介绍开发工程制图 CAI教学课件的重要性，重点论述开发 CAI课件的环境和流程，指出了开发课件中应注意的几个问题。 cnki
The relation of CAI with Project protraction, mode and feature about Project protraction CAI was discussed. Some advice of CAI how to sever leaching about project protraction was also given.
本文探讨了 CAI与工程制图课的关系和工程制图 CAI的模式和特色，以及如何应用 CAI更好的服务于工程制图教学。 cnki
Conclusion vertical control was good in jaw bone and was not effective in dentition when applying maxillary protraction combined with rapid expansion.
结论联合上颌前方牵引及快速扩大方法对颌骨垂直向控制较好，但对牙齿垂直向控制较差。 cnki
Inflammation plays an important role in the process of the occurrence and agglutination of surface ulcers, which has marked effect on damage protraction and recovery of local ulcers.
在体表溃疡的发生与愈合过程中，炎症自始至终发挥着重要的作用，不仅造成溃疡局部的损伤迁延，更影响溃疡的恢复。 fabiao
Objective To evaluate the maxillary protraction appliance permanent teeth combined rapid expansion of early bone anterior crossbite effectiveness.
目的评价前方牵引器联合快速扩弓矫治恒牙早期骨性前牙反牙合的有效性。 qikan
Objective To investigate the changes of hard tissue changes in vertical dimension when applying maxillary protraction combined with rapid maxillary expansion.
目的研究联合应用上颌前方牵引及快速扩大对硬组织垂直向的作用。 cnki
Objective The purpose is to evaluate the soft tissue profile changes in patients with complete unilateral cleft lip and palate treated after maxillary protraction.
目的评价单侧完全性唇腭裂患者经上颌前牵引治疗后的软组织侧貌改变。 d.wanfangdata.com.cn
Results The new anchorage implants were stable almost in every protraction experimental study.
结果在所有实验中支抗种植体稳定性良好。 chemyq
To investigate the therapeutic effects of maxillary expansion and protraction in the primary dentition.
探讨在乳牙期利用固定扩弓矫治器前牵引的临床效果。 dictall
We see the conflict leading to a protraction of Libya’s oil shortages.
我们看到冲突已经造成了利比亚石油短缺的进一步升级。 yeeyan
Protraction of manager performance is the key factor to the long-range development of state-owned industries.
经营者行为的长期化是国有企业长远发展的关键因素。 cnki |