查询词典 peak-fresh
- 与 peak-fresh 相关的网络例句 [注:此内容来源于网络,仅供参考]
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It is found that in both the polar cap and the auroral zone a F1 like peak of ionization appeared at 190km height during the main and recovery phases of the storm; while the normal F2 peak disappeared and great depletions of electron density occurred.
发现在磁暴主相和恢复相初期,极光椭圆和极盖区电离层都在大约 1 90km高度出现类似F1的峰,F2主峰完全消失,F区电子密度大幅度下降。
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In the case of Li, the γ-peak (nitrate and nitrite species on surface) of NO desorption increases, the intermediate N〓O desorbs at higher temperature. In the case of Ce, the α-peak (species on the 〓 acidic sites) of NO desorption decreases, and N〓O desorbs at lower temperature.
对NO吸附在催化剂表面的TPD谱进行了分析,观察到催化剂中加入Li或Ce助剂后,NO的脱附峰面积,脱附峰形状都有明显的变化,Li的加入使NO脱附的γ峰(表面硝酸盐亚硝酸盐物种)明显增加,中间物N〓O脱附温度增高;Ce的加入使NO脱附的α峰减小,而N〓O的脱附温度降低。
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It is identified that the peak at -2.45V is styrene or naphthalene, and the peak at -2.80V is conjugated dienes.
分析表明-2.45V处的峰来自苯乙烯或萘,-2.80V处为共轭二烯烃的特征峰。
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The relative satisfactory results of evaluating the peak height could be achieved by using the graphical measures established on this appropriate baseline in the case of different dilations or resolutions, degrees of separation and parameters of the peak.
基于小波变换是线性变换,提出了一种小波变换用于双组分重叠方波伏安信号定量分析的新的基线选取方法,(1)通过该基线建立的定量测量方法在不同尺度或不同分解次数,不同分离度以及不同峰参数的影响下,均可得到比较满意的峰高定量结果。
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The results show that glass ceramics with thermal expansion coefficient of 5.11×10^(-6)℃, major phase of α-cordierite and ε=5.5, tan σ=2.1×10^(-4) can be prepared by the addition of 3.6% alkalis (Li2O+Na2O), and Li2O occupies 1.8%. With Li2O substitution for Na2O, spontaneous crystallization is obviously enhanced, and temperature of the first crystallization peak decreases from 950℃ to nearly 900℃, but the crystallization temperature of the second peak was not varied. With the increase of Li2O content, mixed alkali effect can be observed from the thermal expansion coefficient and dielectric loss curve which decreases first and then increases. Dielectric constant decreases monotonously with the increase of Li2O content.
研究结果表明:Li2O和Na2O总含量为3.6%,其中Li2O含量为1.8%时,微晶玻璃以α-堇青石为主晶相,热膨胀系数为5.11×10^(-6)℃,微波频率下介电常数ε为5.5,介电损耗tanσ为2.1×10^(-4);随着Li对Na的取代,玻璃的析晶能力增强,初始析晶峰温度从950℃降至900℃左右,但没有降低第二析晶峰温度;随着Li2O含量增加,热膨胀系数及介电损耗都出现明显的混合碱效应,曲线呈现先降低后升高的变化趋势;样品的介电常数随Li2O含量增加单调降低。
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The results show that glass ceramics with thermal expansion coefficient of 5.11×106 ℃, major phase of α-cordierite and εr=5.5, tan σ=2.1×104 can be prepared by the addition of 3.6% alkalis(Li2O+Na2O), and Li2O occupies 1.8%. With Li2O substitution for Na2O, spontaneous crystallization is obviously enhanced, and temperature of the first crystallization peak decreases from 950 ℃ to nearly 900 ℃, but the crystallization temperature of the second peak was not varied. With the increase of Li2O content, mixed alkali effect can be observed from the thermal expansion coefficient and dielectric loss curve which decreases first and then increases. Dielectric constant decreases monotonously with the increase of Li2O content.
研究结果表明:Li2O和Na2O总含量为3.6%,其中Li2O含量为1.8%时,微晶玻璃以α-堇青石为主晶相,热膨胀系数为5.11×106 ℃,微波频率下介电常数ε r为5.5,介电损耗tan σ为2.1×104;随着Li+对Na+的取代,玻璃的析晶能力增强,初始析晶峰温度从950 ℃降至900 ℃左右,但没有降低第二析晶峰温度;随着Li2O含量增加,热膨胀系数及介电损耗都出现明显的混合碱效应,曲线呈现先降低后升高的变化趋势;样品的介电常数随Li2O含量增加单调降低。
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Flexors and extensors peak torque/body weight were measured at two angular velocities (30°/s、90°/s) in concentric and eccentric contractions modes in 30 patients with CLBP and 30 healthy subjects with Cybex-6000 isokinetic testing system, to evaluate flexor/extensor peak torque ratio during concentric and eccentric contraction and con...
运用Cybex- 6000 型等速测力系统分别对30 例慢性下腰痛患者及30 例正常人在慢速(30°/s)和中速(90°/s)条件下进行腰屈伸肌的等速向心和离心肌力测试,评价屈肌与伸肌的峰力矩/体重比值,以及腰屈伸肌向心与离心的峰力矩/体重比值。
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The peak viscosity of wet milling flour are greater than that of dry milling but the peak time and pasting temperature of wet milling flour are lower than that of dry milling.
不同品种玉米面粉的峰值时间和糊化温度变异系数较小,其他糊化参数的变异系数较大。
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Effective peak acceleration; peak ground acceleration; the annual exceed probability ; potential earthquake sources.
有效峰值加速度最大峰值加速度;年超越概率;潜在震源
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A pair of redox peak of Eu~(3+) of the concentration of 1×10~(-4) mol/L appeared on both bare pyrolytic graphite electrode and bare glassy carbon electrode in HAc-NaAc 0.2 mol/L pH 6.0 buffer, and controlled by the diffusion current. There was also a good reversible redox peak of Eu~(3+) of the concentration of 1×10~(-3) mol/L on bare pyrolytic graphite electrode in Heps 0.01 mol/L pH7.4 and in the charge of diffusion current.
当底液为0.2mol/L pH6.0的HAc-NaAc缓冲溶液、Eu~(3+)浓度为1.0×10~(-4)mol/L时,在裸热解石墨电极与裸玻碳电极上均有一对氧化还原峰,且受扩散电流控制;当底液为0.01mol/L pH7.4 Hepes缓冲溶液、Eu~(3+)浓度为1.0×10~(-3)mol/L时,在裸热解石墨电极上出现一对可逆性非常好的氧化还原峰,同样受扩散电流控制。
- 推荐网络例句
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She gently rebuff ed him, but agreed that they could be friends
她婉言拒绝了,但同意作为朋友相处。
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If in the penal farm, you were sure to be criticized.
要是在劳改农场,你等着挨绳子吧!
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Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。