Objective to explore the change of blood rheological parameters and it 's influence to peri - operative cardiovascular events in peri - operative periods of elderly coronary heart disease patients.

目的探讨老年冠心病患者非心脏手术围手术期血液流变学变化规律及与心血管事件的关系。

youdao

The aromatic structure of pentane asphaltenes is mainly peri condensed, while for resins the proportion of cata condensed and peri condensed aromatic structures is comparable.

戊烷沥青质中以迫位缩合的芳香环系结构为主，胶质组分中渺位缩合与迫位缩合的芳香环系结构各占相当比例。

youdao

Today, diners at the hotel's Qunu Grill are treated to an elegant African grill experience under the helm of chef David Higgs as they nosh on plates of curried lamb shoulder, peri-peri chicken and biltong-spiced springbok loin.

BBC: Business trip: Johannesburg

Despite its meagre resources, UNIVA has succeeded in empowering many rural and peri-urban people through work-related literacy skills training.

UNESCO: UNIVA Functional Literacy Programme (UFLP)

Among these figure water-harvesting technologies and drip irrigation, as well as technologies that recycle grey water in peri-urban agriculture.

UNESCO: World Water Assessment Programme (WWAP)