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Urge Bush to Boycott Opening of Olympics By Pamela Constable Washington Post Staff Writer Tuesday, April 1, 2008; Page A12 Wrapped in multihued Tibetan national flags, more than 1,500 Tibetan refugees from as far as Georgia and Massachus ett s rallied yesterday in front of the White House to protest China's recent crackdown on dissent in their homeland and demand that President Bush boycott opening ceremonies at the Summer Olympics in Beijing.

来自佐治亚州和马萨诸塞州的超过1500名装饰着多彩的西藏国旗的西藏难民昨天在白宫门前集会，抗议中国最近在他们的家乡镇压不同政见者。

Urge Bush to Boycott Opening of Olympics By Pamela Constable Washington Post Staff Writer Tuesday, April 1, 2008; Page A12 Wrapped in multihued Tibetan national flags, more than 1,500 Tibetan refugees from as far as Georgia and Massachusetts rallied yesterday in front of the White House to protest China's recent crackdown on dissent in their homeland and demand that President Bush boycott opening ceremonies at the Summer Olympics in Beijing.

来自佐治亚州和马萨诸塞州的超过1500名装饰着多彩的西藏国旗的西藏难民昨天在白宫门前集会，抗议中国最近在他们的家乡镇压不同政见者。

Methods: The sample consisted143 children which were in early permanent dentition of ClassⅡ,Division 1malocclusion .Pre-and post-treatment study models were assessed using PeerAssessment Rating index. According to the outcome of treatment, thesecases were classified into three types as "worse, no different","improved"and"greatly improved". The cephalometric analysis and Model Analysis werepreformed with pretreatment lateral cephalograms and study models for"improved"and "greatly improved"cases."T"–test was assessed to find out thesignificant difference between the extraction and nonextraction, and the resultsincluding age factor were analyzed by stepwise discriminant analysis.

应用PAR 指数对矫治前后的143 副恒牙早期的安氏Ⅱ类1 分类错牙合患者牙牙合模型进行评估分析，按矫治结果等级分为三类A、变坏或无改善，B、改善，C、极大改善，然后将B、C 两类患者矫治前的头影测量片及模型分析数据按拔牙与未拔牙进行成组t 检验的单因素分析，找出两组间有显著差异的软硬组织和牙牙合模型指标，对这些指标合并年龄因素进行逐步判别分析。

Nornicotine is produced by the N-demethylation of nicotine during the post-harvest treatment of tobacco leaves.Nornicotine in tobacco serves as the precursor in synthesis of the well-characterized carcinogen N'-nitrosonornicotine, one of the tobacco-specific nitrosamines, and consequently damages the health of tobacco smokers and passive smokers.

烟叶的采收后处理和加工过程中，大量的尼古丁经去甲基化作用生成了去甲基尼古丁，后者是烟草特有的亚硝胺类(tobacco-specific nitrosamines， TSNAs)致癌物——亚硝基去甲基尼古丁(nitrosonornicotine， NNN)的前体，与人类健康息息相关。

Swyer-James syndrome is considered to be a post-infectious form of bronchiolitis obliterans, pathologically defined by the presence of submucosal and peribronchiolar fibrosis with destruction and obliterative scarring of the small airways.

Swyer-James综合征被认为是闭塞性细支气管炎感染后形成的，病理表现为出现黏膜下及支气管周围纤维化并有小气道破坏和疤痕组织，SJS是一类有不同临床表现的综合征，这些表现主要与囊状支气管扩张是否出现有关。

Acquired and more unilateral, post-traumatic seen, eyelid muscle itself or by the oculomotor nerve damage.

后天性者，多为单侧，见于外伤后，眼睑肌肉本身或动眼神经受损所致。

Nipped at the post by George Bush in 2000, Mr Gore calls global warming an "onrushing catastrophe" and argues vigorously that curbing it is the most urgent moral challenge facing mankind.

年总统选举中为乔治布什暗算了的戈尔先生，认为全球变暖是一场即将爆发的大灾难，是人类面临的最迫切的挑战。

By means of acoustic impadance and otoscopic examinations the middle ear function and incidence of secretory otitis media were demonstrated in 43 cases of cleft palate children pre-and post palatal closure.

为研究腭裂修复术对中耳功能的影响，应用声导抗及耳镜检查，以43例腭裂患者于腭裂修复术前及术后半年，进行分泌性中耳炎发病情况及中耳功能检测。

It is overlain unconformably by the post Cambrian platform cover.

被后寒武纪地台沉积盖层不整合覆盖。

The conclusion shows that the expansion joint may not be set in an overlength basement by setting the post-pouring strengthening band and temperature reinforced reasonably, adopting the shrinkage-compensating concrete along with doing a good job in temperature difference materials, production technology of concrete and construction.

通过合理设置后浇膨胀加强带和温度钢筋，采用补偿收缩混凝土及在环境温差、材料、混凝土生产技术和施工等角度做好控制，本超长地下室可不设置伸缩缝。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。