Objective to study the expressions of immune cell differentiation antigens in patients with active and inactive stages of systemic lupus erythematosus (SLE).

目的：探讨系统性红斑狼疮(SL E)患者疾病活动期和非活动期各种免疫细胞系列分化抗原表达的变化。

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Zhedaikou-Hushan north-east strike fracture zone with several active stages possessed the characteristics of inherited basal structure from late stage of late Jurassic to late Cretaceous.

遂昌柘岱口—湖山北东向断裂带在晚侏罗世至晚白垩世晚期经历了多期次、不同性质的活动，断裂活动与该地区两个大规模萤石矿田的形成关系密切。

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The linearity of active stages grows with increasing current or power, i. e. The more current available for amplifier stages and for LO power for mixers, the higher the linearity of the concept.

有源器件的线性度是随着电流 或功率的增加而增加的，即这样一个概念：放大器级的电流越大并且混频器的本 振功率越大，那么线性度就越高。

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In this case, the swimmer would go through the stages of what lifeguards call an "active drowning, " Osinski says.

CNN: Water safety expert: 'Drowning doesn't just happen'