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pvs PVS =persistent vegetative s...

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In this paper , another three control systems were also discussed . they are base - isolation system ( bi ) , base - isolation & passive variable stiffness system ( bi & pvs ) and base - isolation & passive variable damping system ( bi & pvd ) . these control effectiveness of four control systems are all computed and compared 分析表明, _上述四種不同的控制體系中,基底隔震上部半主動變剛度變阻尼控制體系( bl & avsd )能穩定有效地減少上部結構層間位移,具有較好的減振效果。

Methods : in 45 cases ( 50 lower limbs ) with differernt clinical stages of venous incompetence of lower extremities , the number , diameter and blood flow velocity of pvs were examined by color doppler ultrasound 方法:用彩色多普勒超聲檢查下肢靜脈功能不全患者45例50條下肢的小腿交通靜脈的數目、部位、內徑及血流速度,并分別與患者的臨床表現分級進行相關性分析。

A properly designed watts pvs valve station provides redundant flow paths , a continuous supply of adequate water , testing and servicing of an individual valve without supply interruption , and long service life 正確設計的美國瓦茨pvs閥門站提供重復的流路,能夠連續提供適量的水,能夠在不中斷水供應的情況下對某個閥門進行檢測和維修,使用壽命更長。

Where approved by code , watts recommends a custom engineered watts pvs series water supply valve station consisting of two or more 719 series valves piped in parallel to serve a larger supply main 在符合有關規定的地方,美國瓦茨建議常規設計美國瓦茨pvs系列水供應閥門站,這種總成由兩個以上的719系列閥門通過管道并聯而成,用于更大的供應主管道。

Methods to measure the levels of dopamine in cerebrospinal fluid by high performance liquid chromatography with electrical chemical detect ( hplc - ecd ) in the cats with pvs and compare the values with the controls 方法用高效液相色譜測定持續性植物狀態貓腦脊液中多巴胺含量,并與正常對照組對比。

Objective : to evaluate the relationship between the ultrasonic features of perforating veins ( pvs ) and the clinical stages in patients with venous insufficiency of lower extremities 摘要目的:探討下肢靜脈功能不全患者小腿交通靜脈超聲改變與臨床表現的關系。

Abstract objective to study the changes of dopamine in cerebrospinal fluid in the cats with persistent vegetative state ( pvs ) 中英文摘要摘要目的探討持續性植物狀態貓腦脊液中多巴胺的變化及其意義。

Conclusion : higher clinical stages were accompanied with greater number , wider diameter or faster blood flow of pvs 結論:隨小腿擴張交通靜脈數目增加、內徑增寬、血流速度升高,臨床表現加重。

Results the level of dopamine in cerebrospinal fluid in the cats with pvs was obviously lower than that of control groups 結果持續性植物狀態貓的腦脊液中多巴胺含量顯著降低。

Debate - 1 : electrical isolation of the pvs should be the endpoint of ablation for af ? 20熱點問題辯論:肺靜脈電隔離是房顫導管消融治療的必要終點?

Pvs ported vacuum switch 真空孔開關

Formal specification and verification of air - ticket reservation systems using pvs 的飛機訂票系統的形式化描述與驗證