The potentially deadly bacterium Salmonella possesses a molecular machine that marshals the proteins it needs to hijack cellular mechanisms and infect millions worldwide.

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From a chemical standpoint, the GPCRs provide a superb example of a molecular machine whose subtle workings we have only started to understand.

从化学角度来看，gpcrs极好得向我们展示了分子作用机制，而我们对于它的精细工作的理解才刚开始。

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To help answer these questions, his team determined the changes the molecular machine undergoes as it readies itself for action.

为了回答这些问题，他的研究小组测定了这个蛋白分子准备好执行功能时所发生的变化。

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CT and MRI Diagnosis of Waldeyer ′ s Ring in Non-Hondgkin ′ s Lymphoma ( NHL): Analysis of 149 Cases

咽淋巴环非霍奇金淋巴瘤的CT、MRI诊断

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Objective To study the imaging features of primary bone non-Hodgkin lymphoma with an emphasis on MRI signal characteristics.

目的探讨骨原发性非霍奇金淋巴瘤的影像学特性，着重分析其MRI信号表现。

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Detection of Epstein-Barr virus ( EBV) specific DNA sequence in non-Hodgkin's lymphoma tissues

非霍奇金淋巴瘤EB病毒特异DNA序列的检测

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Apoptosis-antagonizing protein Bcl-2 expression, distribution in non-Hodgkin's lymphoma and its clinical significance

抗凋亡蛋白Bcl-2在非霍奇金淋巴瘤中的表达、分布及其临床意义

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Objective To investigate the CT findings of non-Hodgkin s disease lymphoma in orbit and five sense organs out of lymph node.

目的研究眼眶、五官结外非霍奇金淋巴瘤相对特征的CT表现。方法回顾分析13例经病理证实的非霍奇金淋巴瘤的CT资料。

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Lymphomas, including Hodgkin lymphoma, result from an acquired injury to the DNA of a lymphocyte.

淋巴瘤，包括霍奇金淋巴瘤，是一个淋巴细胞的DNA获得性损伤造成的。

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Differential diagnosis between nodular lymphocyte-predominant Hodgkin lymphoma and T-cell/ histiocyte-rich B-cell lymphoma

结节性淋巴细胞为主型霍奇金淋巴瘤和富于T细胞和（或）组织细胞的B细胞淋巴瘤的鉴别诊断

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Among the treatment of environmental pollution, as one of the most abundant metal element, iron plays a very important role in the field of environmental catalysis.

在众多的环境治理方法中，铁作为地壳中含量最丰富的金属元素之一，在环境催化领域发挥了不可替代的作用。

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In more than ten years, the effective reduction of NO_x in exhaust gases from diesel and lean-burn engines has become one of the greatest challenges in the fields of global environmental protection and catalysis.

十几年来，稀燃发动机和柴油发动机尾气中NO x的有效消除已成为世界环保催化领域难以解决的课题。

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Transition-metal-containing zeolites catalysts have received considerable attention due to their catalytic potential in the field of environmental and industrial catalysis research.

含过渡金属沸石分子筛催化剂由于在环境、工业催化领域的良好应用前景备受关注。

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In this review, a brief introduction of application of surface science for the advancement of environmental heterogeneous catalysis is provided.

简要介绍环境多相催化研究过程中应用表面科学的研究方法的必要性和将会遇到的挑战和机遇。

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The Application and Research of Environmental Protection Catalysis

环境保护催化剂的研究及应用进展

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By using desity functional theory, we have calculated the electronic structure of the molecule, discussed the influence of the temperature on molecule structure. By using the extension of the molecule orbits, we also discussed the influence of molecular electronic structure on molecular wire conductance.

利用密度泛函理论计算了分子的电子结构，讨论了温度对分子结构的影响，并利用轨道的扩展情况讨论了分子电子结构对分子线电导的影响。

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Effect of Substituent Groups on the Electronic Properties of a Molecular Wire

取代基对分子线电子性质的影响

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Charge transport properties of a molecular wire investigated by first principles

分子线的电子输运特性

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P53 mRNA Expression in Non-Hodgkin's Lymphomas

非霍奇金淋巴瘤中p53基因mRNA的表达

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Expression of CD_ ( 44) V_6 and Its Clinical Significance in Non-Hodgkin ′ s Lymphoma

B细胞性非霍奇金淋巴瘤的CD（44）V6表达及其临床意义

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The cancer vaccines rely on a biological quirk of follicular B-cell lymphoma, which is a type of non-Hodgkin's lymphoma.

滤泡性B细胞淋巴瘤是一种非霍奇金淋巴瘤，肿瘤疫苗是治疗是根据肿瘤细胞的生物学特殊性。

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