宽带FM信号和窄带CF 信号传输到目标，从目标反射回来，然后返回猎蝠。
The broadband FM signals and the narrowband CF signals travel out to a target, reflect from it, and return to the hunting bat.
在窄带区以外，变形是弹性的。
天文学家已经发现太阳系边缘围着一条窄带。
The edge of the solar system is tied up with a ribbon, astronomers have discovered.
这种对消技术对于窄带正弦干扰也是适用的。
This cancelling technique is suitable for the narrow band sinusoidal interference.
窄带和宽带双曲正割脉冲光束的解析传输式。
Analytical Propagation Expressions of Hyperbolic Secant Pulsed Beams with Narrowband and Broadband.
有研究显示，宽带用户比窄带用户更没有耐心。
Research has shown that broadband users than narrowband users will not have the patience.
这张图片是由宽带滤波器和窄带滤波器所拍摄的照片所合成的。
The picture is a composite of images taken through both broad and narrow band filters.
在实际应用中，窄带信号是一种重要且常见的信号。
Narrow band signal is an important and familiar signal in practice.
现在还不知道窄带到底是近年形成的还是始终存在的。
It's not known whether the ribbon lasts for just a few years or is a permanent feature.
这条窄带上的中性原子的密度比相邻区域高出2到3倍。
The density of neutral atoms in the band is two to three times that in adjacent regions.
同时也计算了两个水听器噪声的宽带和窄带空间相关系数。
The wideband and narrowband correlations for two hydrophones were also calculated.
通常情况下，神经嵴细胞会爬过整个胚胎并形成一条横贯背部的窄带。
Normally, the neural crest cells crawl through the embryo and form a strip running along the back.
获取该图像时使用了四个窄带滤光片，它们都被调谐到可见氢、电离氦、硫和氧。
The image was captured using four narrow-band filters that have been tuned to see hydrogen as well as ionized helium, sulfur and oxygen.
天线内层是窄带隙的纳米管，与此相反，外层的纳米管则具有较宽的带隙。
The inner layer of the antenna contains nanotubes with a small bandgap, and nanotubes in the outer layer have a higher bandgap.
分析了我国窄带钢市场现状，目前我国窄带钢生产状况及技术改造方向。
The current market tendency, the production situation and the technology reformation direction of narrow strip in our country are analyzed.
没有任何现存的模型可以解释窄带，IBEX上的两台设备分别检测到了它。
No existing model can explain the ribbon, he adds, which was found independently by two instruments on IBEX.
本文提出用于声光器件的窄带及宽带匹配网络，并详细讨论了它们的特性。
This article presents the narrow band and broad band matching networks for acoustooptic devices Their characteristics are discussed in detail.
这张拼贴图中所含的图片数据是通过窄带滤波器得到的，它只会传播氢原子发出的红光。
The mosaic includes image data taken through a narrow filter that transmits only the red light of hydrogen atoms.
文章研究了基于窄带水平集的曲线演化方法并应用于心脏的MRI图像分割。
The curves evolving method based on narrow band level set is studied and applied in segmentation of cardiac MRI in this paper.
提出了数字跟踪窄带滤波方法，实现的自适应跟踪方法简便，消噪效果良好。
A digital tracking filter method is put forward, its approach realizing adaptive tracking ability is simple and easy, and good effect of noise cancellation can be obtained.
采用该技术使调制后的窄带噪声谱质量在最大程度上逼近直放式窄带白噪声。
Adopting this technique, the spectrum quality of modulated noise may be approached to the fullest extent of the directly amplified narrow white noise.
镶边，装饰带一种用来装饰的狭窄带子或辫子，通常用花边、金银线或刺绣做成。
A narrow band or braid used as trimming and commonly made of lace, metallic thread, or embroidery.
现场存在着各种各样的噪声，其中，白噪声和周期性窄带干扰是两类重要的干扰。
There have many kinds of noises in site, thereinto white noise and periodic narrowband noise are tow important noises.
一个可能性就是外部磁场的压力强行把日球层内部的粒子压到了一起，形成了窄带。
One possibility is that pressure from this external magnetic field has forced particles just inside the heliosphere to bunch together into a ribbon.
但由于模态混淆，当信号组合分量的频率太接近时，HHT常不能正确分解窄带信号。
But when the frequency of components is too near, HHT cannot shift the narrowband signal because of mode confusion.
窄带滤波器的数据追踪的是星云中的原子，硫原子发出红光、氢原子放出绿光，而氧原子呈现蓝光。
The narrow band data traces atoms in the nebula, with emission from sulfur atoms in red, hydrogen atoms in green, and oxygen in blue.
通常来说，效率最高的箱体是两种窄带宽的带通箱设计，其中双反射版本会有小小的优势。
Generally speaking, the most efficient enclosures are the two narrow-bandwidth bandpass designs with the dual-reflex version having a slight edge.
通常来说，效率最高的箱体是两种窄带宽的带通箱设计，其中双反射版本会有小小的优势。
Generally speaking, the most efficient enclosures are the two narrow-bandwidth bandpass designs with the dual-reflex version having a slight edge.
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