1) two-phase treatment

双期矫治
1.
The mandible changes of Angle class Ⅱ~1 malocclusion with mouth-breath by two-phase treatment;
双期矫治对伴口呼吸习惯的安氏Ⅱ~1错患者硬组织的影响
2.
Comparative study of one-phase and two-phase treatment for skeletal class Ⅱ malocclusions;
骨性Ⅱ类错单期矫治和双期矫治的比较研究
3.
Methods 49 patients with Angle's Class II malocclusion were divided into two groups and given one-phase and two-phase treatment respectively, the X-way were taken before and after treatment and measured with lateral cephalometrics.
目的:分别采用单期矫治和双期矫治方法治疗骨性安氏II类错,比较分析两种治疗方法的疗效以及面部美学效果的差异。
2) Two-stage treatment

双期矫治
1.
A clinical comparison of one-stage and two-stage treatments changes in matched skeletal Class Ⅱ samples;
单、双期矫治骨性Ⅱ类错的临床特点对比研究
3) early treatment

早期矫治
1.
Long-term clinical follow-up results of early treatment of crossbite malocclusion;

反畸形早期矫治效果的临床观察
2.
The early treatment of skeletal Class Ⅲ malocclusion;

骨性Ⅲ类错的早期矫治
4) One-stage treatment

单期矫治
1.
Method:The sample consists of 26 patients with one-stage treatment and 27 with two-stage treatment,they were between 10 to 13 years,treating time,the mean visiting time,extraction ratio and the frequency of using auxillary appliance to enforce anchorage are compared.
结果:两组患者的复诊时间和次数相似,双期矫治组的拔牙比率和所采用的辅助装置均低于单期矫治组。
5) two-stage radical operation

Ⅱ期矫治术
1.
Report of two-stage radical operation with complex congenital heart disease;

复杂先心病Ⅰ期分流术后行Ⅱ期矫治术结果报道
6) Broussard two-forced technique

Broussard双力矫治技术
1.
The orthodontical appliance used in all patients was Broussard two-forced technique system.
方法:采用Broussard双力矫治技术,分别选择正畸关闭间隙及正畸集中间隙后义齿修复缺牙两种方法,对8例上颌侧切牙先天缺失患者进行治疗。
补充资料:欧洲式期权、美国式期权与亚洲式期权
欧洲式期权、美国式期权与亚洲式期权
【欧洲式期权、美国式期权与亚洲式期权】期权合约所规定的权利有一定的时效期,过了失效日后,权利即行作废。一些期权规定权利仅能在有效期的最后一天执行,这种期权被称为欧洲式期权(ell功pean叩tions);另一些期权则容许在有效期内任何一天执行,这种期权被称为美国式期权(一~oPtions)。值得指出的是,虽名为欧洲式或美国式期权,但已无任何地理上的意义。由于欧洲式期权的规定过于严格,又出现了一种“改变的欧洲式期权”,它允许期权在一定的时间范围内进行交易。可见,美国式期权为期权购买者提供了更多的选择机会,因此,它的购买者也往往需支付更高的保险费。近年来无论在欧洲或美国,所交易的期权均以美国式为主,欧洲式期权虽仍存在,但其交易量已比不上美国式期权。 在so年代末期,市场上又出现了一种所谓亚洲式期权(asian ontions),但也无地理上的意义,其差别主要在于履约价值(exe而sev公此)的计算。以买权为例,无论是美国式期权或是欧洲式期权,执行权利所能得到的履约价值均为当时标的物的市价减去履约价格,再乘以合约所定的数量,但亚洲式期权的履约价值则为权利期间内标的物市价的平均(计算至履约日为止),减去履约价格,再乘以合约所定的数量。
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