Objective: To study the correlations between expression of VCAM-1, ICAM-1, E-selectin and nitrogen oxide (NO) in the skin lesion and serum and disease activity respectively in patients with SLE.

目的：探讨血管细胞黏附分子-1（VCAM-1）、细胞间黏附分子-1（ICAM-1）、E-选择素水平及一氧化氮（NO）在皮损表达和血清水平与系统性红斑狼疮（SLE）活动性的关系。

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The mixed layer contains an organic compound which contains no nitrogen atoms, i. e. , an organic compound which dose not have an arylamine skeleton, and a metal oxide.

混合层 包含不含氮原子的有机化合物，即不含有芳胺骨架的有机化合物，和 金属氧化物。

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The no pollution bright pickling passivation technique of copper parts introduced in this pa-per, has neither the toxic chromium containing materials nor nitrogen oxide pollution.

本文介绍的铜制件光亮酸洗钝化工艺，既无有毒的含铬物质，又无氮氧化物污染。

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Fuel cells offer several advantages: they do not have moving parts and there is no burning involved, so there are negligible emissions of environmentally harmful gases like nitrogen, sulfur oxide and carbon monoxide.

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