1) resistance spectrum
抗谱
1.
The resistance spectrum at seedling stage was significantly correlated with that of leaf-blasts.
以苗期16个稻瘟病生理小种的抗谱测定以及成株期叶瘟、穗颈瘟鉴定结果为依据,分析了75份中国栽培稻稻瘟病抗性资源的抗瘟性。
2.
To monitor the change of Magnaporthe grisea races, research the resistance spectrum of resistance gene for rice blast and prove the availability of breeding the durable and broad-spectrum varieties by accumulating resistance genes.
稻瘟病是影响目前水稻高产、稳产的最关键因素之一,为了监测稻瘟病菌生理小种的变化和研究抗稻瘟病基因的抗谱以及论证利用聚合抗性基因的方法培育持久、广谱抗性品种的可行性,本实验采用日本鉴别品种、中国鉴别品种、国际水稻所分别以Co39和丽江新团黑谷(LTH)为轮回亲本育成的两套近等基因系(NIL)以及生产上常用的恢复系多系1号,成恢047,明恢63,蜀恢527和保持系D62B,D702B,D59B,D11B,S-14B及由这些恢复系与这些保持系相对应的不育系组配得到的杂种F1代为材料,通过接种稻瘟病菌株来鉴别四套鉴别品种的鉴别力,结果表明日本鉴别品种的鉴别力较差,中国鉴别品种和以Co39 NILs的鉴别能力相当或较后者稍强,LTH NILs的鉴别能力表现出较强的生理小种鉴别能力。
4) impedance spectroscopy
阻抗谱
1.
Investigation of polarization resistance of fuel cells by electrochemical impedance spectroscopy
交流阻抗谱法研究燃料电池的极化阻力
2.
Using the ceramics as solid electrolyte and porous platinum as electrodes,the protonic conduction in the ceramics was investigated by using ac impedance spectroscopy and gas concentration cell methods in the temperature range of 600~1000 ℃.
采用交流阻抗谱和氢浓差电池方法研究了样品在600~1000℃下湿润氢气中的质子导电性能。
3.
Conductivity measurements on Nd -doped BaCeO3 were performed by using ac - complex impedance spectroscopy in the temperature range of 300~750℃ in argon, air, oxy-gen and wet air with different water partial pressures respectively.
采用交流阻抗谱技术分别在空气、氧气和氩气以及不同水蒸气分压的湿空气中,于300~750℃范围内研究Nd掺杂的BaCeO3样品的电学性质。
5) impedance spectrum
阻抗谱
1.
Pulse wave electrical impedance spectrum(PWEIS) is of great value in non-invasive measurement of blood components because the individual variance in bio-electrical impedance measurement can be effectively reduced by PWEIS.
脉搏波电阻抗谱能够有效减小人体电阻抗测量中个体差异的影响,在血液成分无创检测方面具有重要应用价值。
2.
The corrosion mechanism was studied with the acquired impedance spectrum.
提出了新的时域和频域分析方法,并对测量结果进行了分析,由此可以较准确地确定混凝土内钢筋的极化电阻Rp 和钢筋表面不均匀系数α,从而可以确定钢筋的锈蚀速率和点蚀危险性;还可以通过所得阻抗谱了解钢筋的锈蚀机理。
6) impedance
[英][ɪm'pi:dns] [美][ɪm'pidṇs]
阻抗谱
1.
Poled sample was tested by complex impedance spectrum at weak signal.
对极化后的PSTZT样品进行了小信号交流阻抗谱测试,发现PSTZT的交流阻抗谱主要由压电振子谐振圆和部分陶瓷晶粒晶界圆组成。
2.
Electrical proprerties were studied by contrasting measurements of dc conductivity and ac impedance.
本论文中采用了直流和交流阻抗谱两种方法对材料的电性能进行了对比研究,同时使用DTA、XRD、XPS等方法对玻璃的性能进行了分析。
补充资料:抗菌谱
抗菌谱
antibiogram
抗生素对病原体抑制和杀灭的范围。对药物敏感的细菌种类越多,抗菌谱越广,称为广谱抗生素。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条