查询词典 frequencies

The line spectral frequencies codebook is important to the synthesized speech quality.

LSF码书的性能对合成语音质量有着重要影响。

Results The frequencies of the wild homozygonsand het-erozygotseof MBL codo...

正常人GGC/GGC型和GGC/GAC型血清MBL水平均明显高于SLE病人组(P.01，P.05)。

At low frequencies, the current in the collector of a transistor is in phase with the applied current at the base.

在低频段，晶体管的集电极电流与施加在基级的电流同相。

At high frequencies the current at the collector lags by 90deg.

在高频段，集电极电流滞后90度。

At polymorphic gene locus, the variance components of quantitative trait was described as follows:VA=2βp and VG=p′Xp-G2 in which p=column vector of polymorphic allele frequencies,β=row vector of2,X=［a2ij］i×i matrix,aij=genotype value,and G=population mean.

数量性状相对多态座位的加性方差和遗传方差分别为VA=2βp和VG=p′Xp-G2，其中p′和p分别表示多态等位基因频率的行向量和列向量，X表示以基因型值平方为元素的矩阵，β表示以基因均效平方为元素的行向量，G为群体均数。

Results 86.8% of IDUs could not insist on using condoms, 25.7% had multiple sexual partners, 49.0% had IDUs as sexual partners, 70.7% didn't know whether comate had infected HIV. High-risk sexual behavior was relative with these factors: starting drug taking at younger age, more frequencies of excessive injection, denial attitude to condom using, and using dirty injection equipment with others. Unmarried status, willingness to use condoms and voluntary HIV testing related with secure sexual behaviors.

结果 IDUs中86.8%不能坚持使用安全套，25.7%有多个性伙伴，49.0%有IDUs性伙伴，70.7%不了解对方HIV感染情况；首次吸毒年龄小、注射过量次数多、对安全套的否定态度、共用不洁注射工具与不安全性行为有关，而未婚、继续使用安全套意愿、自愿HIV检测等与安全性行为有关。

Bandwidth: The difference between the upper and lower limits of wave frequencies transmitted over a communications channel.

波段阔度：在一个通信通道中，最高和最低波频率的差别。

The automatic identification of vibration, the composition of control forces with different frequencies, the controlalgorithm and process are studied. 4. The nonlinear property of active magnetic actuator , the major part of rotor vibration control system, is investigated.

针对旋转机械一些故障引起的多频振动问题，以及目前各种平衡头只能控制工频振动，对其它频率成份的振动无能为力的这一情况，提出用电磁执行器进行多频振动的前馈自学习控制方法。

New 0.08 m (80 nm) video chip G73-B1 has been alreadyin the composition of different video card series geForce 7600 and GeForce 7300, in some cases ensuring low energy consumption, in others - high frequencies.

新0.08米(80纳米)视频芯片G73-乙已组成不同的霸主7600系列视频卡7300和真实感，在某些情况下保证低能耗、别人高频率。

Molecular conformation calculations were made for two possible conformers(eclipsed and staggered with respect to the methyl group)of the compound Calculated results show that:the stable conformer of pyruvic acid is the eclipsed one;The BLYP/6-31G* and scaled HF/6-31G* frequencies correspond well with each other and with available experimental assignment of the normal vibrational modes.

结果表明：在丙酮酸分子的两种构象中，重叠式比较稳定*B3LYP计算得到的构型参数与实验结果比较一致；在振动频率的计算中，BLYP未标度力场所计算的非CH3伸缩振动基频预测值和实验值的平均绝对偏差为10.4cm-1；而HF标度力场的平均绝对偏差为17.9cm-1。

The two-acre Dunbar Community Garden in Little Rock has served as a model for several years.

几年来，坐落于小石城，占地两英亩的邓巴社区菜园树立了一个标杆。

Jerry points to the jacket hanging in the bathroom. It's ruined, and unwearable What?

杰瑞指着洗手间里挂着的夹克，毁了，不能穿了）什么？