RFPL RFPM RFPP RFPQ RFPR RFPS RFPSO RFQ RFQ/P RFQC RFQD RFQEA RFQF RFQM RFQR RFQVA RFQY RFR RFRA RFRC RFRE RFREQ RFRF RFRG RFRHA RFRI RFRL RFRM RFRN RFRP RFRPP RFRR RFRS RFRU RFRW RFS RFS/ECM RFSA RFSAC RFSAP RFSB RFSC RFSCC RFSD RFSDCP RFSDR ▼ Full browser ...
Rf re-entrant combiner.Various embodiments are described herein for a combiner. The combiner includes first and second transmission lines, a dielectric material disposed about the first and second transmission lines, an intermediate conductor arrangement disposed about the dielectric material, and an ...
We report the observation of a peak in the real part of the in-plane rf-conductivity, Re{σ(T)} of YBaCuO thin films. The measurements were made on high-quality films in the frequency range from 100 kHz to 500 MHz. The peak was detected at frequencies up to 500 MHz but was ...
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关于类风湿因子(RP)与类风湿关节炎(RA)的叙述,正确的是A.RF阳性的病人一定都是RA,而且 RA病人RP一定都阳性B.RF阳性的病人一定都是RA,但是趾病人RF不一定都阳性C.RF阳性的病人不一定都是RA,但是趾病人RE一定都阳性D.RF阳性的病人不一定都是RA,而且RA病人RF不一定都阳性E.在RA病人中,RF一旦出现就不再发生...
. 电路如题5-62图所示。RclRc210k10kT3RblioT1 T2T4lkRb2lkRc35kRfRf10knRe10kΨ68k(1)指出由R f 引入的是什么类型的反馈;(2)作出分解后的开环放大器和反馈网路详细电路图,并写出3项动态指标表达式; (3)如果信号源内阻很大,想提高放大器输入阻抗,如何修改电路(要求只改变连线)。
甘蓝型油菜抗病相关基因BnWRERF50及制备方法和应用本发明公开了一种甘蓝型油菜抗病相关基因BnWRERF50及制备方法和应用,从甘蓝型油菜中获得一种分离的基因,其序列为SEQIDNo.1所示核苷酸序列;一种分离的多肽,其序列为SEQIDNo.2所示的氨基酸序列.油菜刘胜毅
US RE36000 E Abstract A pulse oximeter sensor that is designed to surround an appendage of the patient, such as a finger, toe or foot is disclosed. The sensor has a reusable member which preferably includes a photodetector. A disposable, flexible member preferably contains the photoemitter and...