查询词典 main points

Chapter three focuses on the analysis of the key issues of Hobsbawm\'s historiographic view and the discussion of his main points on historiographic epistemology.

第三章 本章主要集中于霍布斯鲍姆史学观念的中心问题展开分析，探讨并揭示他在历史认识论上的主要观点和原则设定。

While trying to demonstrate the main points of his historiographic thought, the thesis reflects the academic ideas and rigorous scholarship of the world master.

在力图展现其史学思想核心内容的同时，折射出这位国际史学大师的学术理念和治史心路。

Analysis on main points for determination of chlorine dioxide by iodometric method ;2. The experiment results show: To measure sulfide in wastewater by iodometric method may have errors because the interferent can not be removed.

用碘量法测定废水中的硫化物，可能因无法消除干扰而使测定结果存在较大误差；对于同一废水样品，当碘量法和亚甲基蓝分光光度法的测定结果存在显著性差异时，可用Pb2半定量法进行判定；对于某些化纤企业的废水，用氢氧化钾-乙醇溶液洗涤沉淀，可消除碘量法测定的干扰。

Objective To evaluate the main points and complications of CT-guided percutaneous pneumocentesis in patients with lung lesions.

目的 探讨CT引导下经皮肺穿刺活检的技术要点及并发症。

objective to evaluate the main points and complications of ct-guided percutaneous pneumocentesis in patients with lung lesions.methods cook 18～21g puncture needle was used to inserting aspiration in the optimal level,situs,angle and depth.and had made of multidrop.fifty-nine patients with lung lesions underwent ct-guided percutaneous pneumocentesis and follow-up.results the successful puncture rate was 100%,accurate diagnose rate was 92%(54/59).conclusion ct-guided pneumocentesis for chest lesion is a efficient and safe diagnostic method.but it is important to improve the doctor′s operating skill to lessen vascular complication.

目的 探讨ct引导下经皮肺穿刺活检的技术要点及并发症。方法采用cook公司18～21g自动弹射活检枪，选择最佳层面、进针点、进针角度和深度，行多点取材。回顾性分析59例肺内病变ct引导下经皮肺穿刺活检术。结果穿刺成功率100%，活检诊断准确率为92%（54/59）。3例发生轻度气胸，2例穿刺后咯血痰。结论 ct引导下经皮肺穿刺活检术成功率高，是安全的，但操作医生熟练的技术方法非常重要，并可以减少并发症的发生。

The main points are: groundwater level has descended to an obvious extent; nature vegetation has been degenerated completely; groundwater salination degree has increased along the Tarim River and relevant regions; desertification has developed quickly, wind-sandy disaster has been seriously increasing.

因此从恢复生态学角度深入探讨受损生态系统，建立天然植被生态系统的脆弱性评价指标体系，提出受损生态系统人工恢复与重建措施对塔里木河流域生态治理具有重要的理论与实践意义。

The main points of thedissertations are summarized as follows:1、Synthesis of TAP-BTE zinc complex with photochromic property and its application in non-destructive readoutA photochromic 1,2-bisthienylethenes substituted tetraazaporphyrinato zinc complex, 2,3,7,8,12,13,17,18-octakis(2\',4\',5\'-trimethyl-3\'-thienyl)tetraazaporphyrizine zinc,was synthesized by "one-pot" reaction,and was characterized by spectroscopic methods as well as the elemental analysis.

本论文的研究目的在于如何将二噻吩乙烯基团连接到卟啉、酞菁等大环分子上面，这一方面有利于光致变色性能的提升，另一方面也使得基于大环分子π-π作用的分子自组装成为可能。

The main points of differential diagnosis between temporal lobe hernia and cerebellar tonsillar hernia.

小脑幕切迹疝和枕骨大孔疝的鉴别诊断要点。

The main points considered are as follows:(1)an introduction leading to the origins of the theory;(2)empirical research on misconceptions of children;(3)philosophical basis undergirding conceptual change theory;(4)the mechanism that brings about conceptual change in science students;(5)a revision of conceptual change theory;(6)similarities and differences between conceptual change theory and constructivism;(7) conceptual change theory and science teaching and learning; and (8)a criticism of conceptual change theory.

在这一节里探讨的问题是：(1)观念转变理论的提出；(2)关于错念的经验性研究；(3)观念转变理论的哲学基础；(4)观念转变的机制；(5)对观念转变理论的修正；(6)观念转变理论与建构主义的联系与区别；(7)观念转变理论与科学教学；(8)对观念转变理论的评价。

The manufacturing technology of wet-blue for goat skin shoe upper leather was introduced in detail, several important procedures and main points were discussed emphatically, such as soaking, pasting, liming for unhairing and partial treatment etc.

详细地介绍了山羊鞋面革的蓝湿革生产工艺，并对浸水、涂灰碱、浸灰脱毛、局部处理等若干关键工序进行了点评，阐明了山羊鞋面革的蓝湿革生产的技术关键。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。