1) effective frequency bandwidth
有效频带
1.
In seismic acquisition, the effective frequency bandwidth is broaden on the prerequisite of preserving the signal to noise ratio of seismic data.
采集上在确保资料信噪比的前提下拓宽有效频带 ;处理上实现了在高信噪比基础上的高分辨率处理 ,使得地震资料在纵向和三度空间上能够更准确可靠地反映地下地质情况。
2) effective frequency belt width
有效频带宽度
1.
amplitude consistency, principal frequency, effective frequency belt width and the consistency of high-low energy and the content of the same reflection consistency and response processing methods are discussed.
论述了高分辨率地震资料处理中的振幅一致性、主频、有效频带宽度及高低频能量一致性和同一反射一致性的含义及相应的处理方法。
3) valid
有效
1.
How do make school administrations valid-take Wei Shusheng for example;
学校管理者如何成为有效管理者——以魏书生为例
2.
It is valid and practical in evaluating the dispersing power of different sequestering/dispersing agents.
该法能排除螯合作用的影响,对不同螯合分散剂分散力的评价是有效的、可行
3.
The trend of the contract validity system evolution in our country is that the principle of autonomy of will increasingly comes into actual effect,that the principle of public order and good moral is carried out more and more reasonably,that the principle of trade encouragement has the effect gradually and that the range of invalidity is reducing and the validity is more diverse.
我国合同效力制度演变的趋势是,意思自治原则越来越发挥出实际效能,公序良俗原则越来越定位合理,鼓励交易原则越来越落到实处,无效的范围逐渐缩小,效力形式越来越多样化,富有弹性,有效、无效、可撤销、效力待定、未生效并存的模式渐趋完善。
4) Effectiveness
有效
1.
Effectiveness of community health care could be analyzed through a logic as structure,process and outcome.
从个体角度看,可及性和有效性是两个最关键的质量维度,其中有效性包括技术服务和人际服务两方面,并应该从服务的结构、过程和结果3个方面来分析;从群体的层面看,社区卫生服务质量应该加上公平性和效率的维度。
2.
On the basis of the establishment of the three standards combined management system in our institute this article forcus on the effectiveness and innovation of the mechanism of the three standards combined management system,and may have some reference to the institute who is going to applying this system.
本文结合我院三标综合管理体系的建立,重点对体系的创新、有效方面进行阐述,对将要推行三标综合管理体系的单位有参考作用。
5) effective
有效
1.
Detection of radiorenogram and effective renal plasma flow in post-operation of kidney transplantation;
放射性肾图及肾有效血浆流量对移植肾功能监测的临床价值
2.
Effective History Teaching Summons Humanity Concern;
有效的历史教学呼唤人文关怀
3.
Coparasion on the Effective and Legal Functions of Advertisement;
试析比较广告的合法、有效运用
6) efficiency
有效
1.
The Establishment of Cross-Efficiency Mode of the Internal Capital Market in China;
我国内部资本市场交叉有效模式的提出
2.
The efficiency in DEA model is discussed and the scale,purely technical efficiency andcongestion are decomposed.
本文对ＤＥＡ模型中的有效性问题进行了讨论，把总体有效分解为规模有效、饱和性和纯技术有效三部分，并分析了各种有效性的经济含义。
3.
For the theorem 4 on DEA efficiency(C~2R) in reference ,this paper gives its inverse theorem under a condition in order to be easy to discriminate DEA efficiency(C~2R).
对文[1]中有关DEA有效(C2R)的定理4,本文给出了在某种条件下的逆定理,以便简化DEA有效性(C2R)的判断。
参考词条
补充资料：泛频带
分子式：
CAS号：
性质：又称倍频谱带。红外光谱分析中的一种谱带；指某个吸收频率为基谐振动频率的2倍或3倍时的吸收带。它的产生是由于两个原子核间的库仑排斥力使振动频率发生了异常变化的结果。泛频带的吸收强度往往很低，因此这个吸收带有时测不出来。
CAS号：
性质：又称倍频谱带。红外光谱分析中的一种谱带；指某个吸收频率为基谐振动频率的2倍或3倍时的吸收带。它的产生是由于两个原子核间的库仑排斥力使振动频率发生了异常变化的结果。泛频带的吸收强度往往很低，因此这个吸收带有时测不出来。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。