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The density, binding energy and radical distribution function of HTPB/plasticizers blends and binder hydroxyl-terminated polybutadiene, and plasticizer dioctyl sebacate, dioctyl adipate, dibutyl phthalate, dioctylphthalate were calculated by molecular dynamics simulation for evaluating compatibility of HTPB and plasticizers.

为评价端羟基聚丁二烯与增塑剂相容性的优劣，采用分子动力学模拟方法对纯HTPB、增塑剂癸二酸二辛酯、己二酸二辛酯、邻苯二甲酸二丁酯、邻苯二甲酸二辛酯及HTPB与增塑剂组成的共混物的密度、结合能和径向分布函数等进行了计算。

The comparison test of this new methodwith spray inoculation method was conducted. The results showed the former method could increase the incidence ofdisease and uniformity than the latter one. Used cotyledon-brushing with conidial suspension and fungicide foliarspraying method, the EC 50 values of hexaconazole, myclobutanil, triadimefon, thiophanate-methyl and chlorotha lonil to Sphaerotheca fuliginea treated in different time after inoculation were determined; the results showed that 96 h was better time for disease severity evaluating.

比较了白粉病菌分生孢子悬浮液涂抹法和喷雾法接种黄瓜幼苗子叶的效果，结果表明，涂抹法发病率高，均匀度更好；测定了接菌后不同时间施药，白粉病菌对己唑醇、腈菌唑、三唑酮、甲基硫菌灵和百菌清等 5 种杀菌剂的敏感性，结果表明，接菌后 96h 施药较为敏感，测得的 EC 50 较小。

STUDY DESIGN.: A prospective cohort study evaluating the quantitative lumbar flexion-relaxation phenomenon, measured with surface electromyographic signals from the erector spinae during trunk flexion pre- and postrehabilitation, in patients with chronic disabling occupational lumbar disorders. OBJECTIVES.

研究设计：评价慢性职业腰椎疾病患者量化腰椎屈曲松弛现象的前瞻性队列研究，通过测定患者康复前后躯干俯屈时竖脊肌的表面肌电信号来反映QLFRP。

On the basis of summarizing the application of the Penman-Monteith model in forest underlying surface, the evaluating method and significance of many parameters were expounded. The calculating methods of the key parameters were discussed including net radiation, aerodynamics resistance and canopy layer stomatic resistance, some problems were analyzed and some suggestions were given for practical application of this model in forest evaportranspiration research.

中文摘要： Penman—Monteith公式是在蒸散研究中应用最多，也是变化形式最多的方法，该文在对目前Penman—Monteith模型在森林下垫面中应用总结的基础上，阐述了其中众多参数的意义和常用的确定方法，着重探讨了影响该模型精确性的关键因子净辐射、空气动力学阻力和冠层阻力的计算方法，并分析了Penman—Monteith模型在实际应用中存在的一些问题，提出了该模型在今后森林蒸散研究中发展的思路。

At the beginning of this thesis discuss the research background, intention and significance of this thesis, and summerize the supply chain management, supplier management and the methods of selecting and evaluating supplier both at home and abroad.

本文首先讨论了论文研究背景，研究目的和意义，并对供应链管理及供应商管理及国内外供应商选择评价方法进行了综述。

We use the data envelopment analysis model to evaluate the synergetic development of city traffic based on the input－output matrix and the index of sustainable development,provide an approach of evaluating the validity degree of "synergia" and"development" within the city traffic system and among subsystems,and get the integrated evaluation index of the synergetic development of city traffic system.

从城市交通系统的各个子系统内与系统间的投入产出角度出发并结合城市交通可持续发展指标体系建立基于DEA的综合评价模型，给出城市交通系统&协同&和&发展&有效度的评价方法与指标，进而得到城市交通系统协同发展的综合评价指标对其进行综合评价。

More importantly, the paper offers the theoric reference for people recognizing and evaluating properly the relationship between the Zang nationality and the Han nationality in the new age, and the Unitedmarriage between the Tang dynasty and the Tubo dynasty contributes greatly the historical development to China and the world.

本文以马克思主义的唯物史观和民族理论为指导，以丰富的藏汉文史料为基础，引入一些史学界目前仍有争议的观点，搜集了大量的民间文学，力求使论文内容完备，观点新颖，可读性强。

The reaction of metallic tin with nitric acid was investigated in the presence of different types of technical surface active agents employing the thermometric method as developed by Shams El-din for evaluating the inhibition efficiency of different surfactants.

研究了有各类工业用表面活性剂存在条件下金属锡与硝酸的反应，采用Shams El-din建立的测温法评估不同表面活性剂的缓蚀效率。

Methods Thoracopagus twins were admitted for evaluating possible separation and repair before surgery.X-rays, CT, MRI and ultrasound scan of torso showed separated and normal gastrointestinal, biliary tracts and heart,conjoined pleura,conjoined pericardium,connected diaphragm and liver parenchyma.

目的 通过胸腹联体双胎婴儿的分离手术提供联体婴儿外科治疗方法方法术经 X 线、CT、MRI 和 B 超等检查确诊，该联体儿肝脏相连、膈肌相连，胸膜紧贴、心包紧贴，有2 完全独立的心脏，两副消化道和胆管。

Methods Thoracopagus twins were admitted for evaluating possible separation and repair before surgery.X-rays, CT, MRI and ultrasound scan of torso showed separated and normal gastrointestinal, biliary tracts and heart,conjoined pleura,conjoined pericardium,connected diaphragm and liver parenchyma.

术前经 X 线、CT、MRI 和 B 超等检查确诊，该联体儿肝脏相连、膈肌相连，胸膜紧贴、心包紧贴，有2个完全独立的心脏，两副消化道和胆管。

We were cousins—his grandfather was King of Scots,and his great-grandfather was Henry VII of England.

我们是堂姐弟——他的祖父曾是苏格兰国王，他的曾祖父是英格兰的亨利二世。

I do want to help you, but I am in a quandary now!

我是想帮你，但是我现在左右为难啊！