查询词典 tunable

Optical devices based on liquid crystals, such as variable optical attenuators, switches and tunable filters, have been introduced into the area of optical communications recently.

基于液晶技术实现的光器件目前开始应用于光通信领域，实现光信号的衰减、传输方向的切换以及滤波等功能。

In this paper, a tunable bandpass Σ modulator by one parameter only is adopted to optimize modulator performance.

在本论文中，可调式带通三角积分调变器使用一个变数来改变中心频率来使调变器的效能更加完美。

This source have the advantages of high stability, high spectral radiant flux, narrow bandpass, large area, tunable wavelength in broad spectral range, etc.

这种新型的积分球光源具有稳定性好、光谱辐通量高、光谱带宽窄、光源面积大、波长在宽波段内可调谐等优点，联合响应度直接溯源于初级辐射标准低温辐射计的标准探测器，可以有效降低定标不确定度。

The spectral imaging technology, with the resolving power both on the space and on the spectral, is the perfect combination of the image analysis and the spectral analysis.The study on the prismatic element is one of the key technologies in the area of the spectral imaging. The acousto-optic tunable filter is a newfashioned prismatic element.

近年来，光谱成像技术在军事侦察、精细农业、生物医学等领域的广泛应用前景引起了愈来愈多研究者的关注。

In the same experimental condition, three 5-at% Yb3+-doped crystals were tuned using one fused quartz. The range of their tunable wavelengths are 70 nm,66 nm and 74 nm, respectively.

三块掺杂率均为5%的Yb3+激光晶体Yb：LSO、Yb：GSO和Yb：GYSO在完全相同的实验条件下由同一块熔融石英棱镜实现了可调谐激光的输出，调谐范围分别为70 nm、66 nm和74 nm。

With the tunablity of microwave frequency, the sidebands was thus tunable, providing great convenience for pure rotational spectroscopy.

利用该谱仪观测了CHF3振动基态J=34~33，K=0~15和SO2基态的19(下标 4，16)~18(下标 3，15)，38(下标 2，36)~37(下标 3，35)纯转动光谱，并对它们进行了标识。

Our calculations show that the introduction of substituents with various electron effects in various ways may tune the spatial distributions of singly occupied molecular orbitals and the SOMO-SOMO energy splittings, and leads to tunable magnetic coupling properties.

我们的计算表明，通过以不同的方式引入不同电子效应的取代基可以调控两个单占分子轨道的空间分布以及SOMO-SOMO能隙，最终调控双自由基体系的磁耦合性质。

Tunable cavity filters are studied in this thesis, including calculation of resonant frequencies for a given cavity, design of cav...

本文研究可调滤波器，主要包括腔体滤波器的谐振频率计算、腔体尺寸设计以及尺寸缩短效应分析等内容。

A historical region of southwest France between the Pyrenees and the Garonne River. The duchy of Aquitaine was joined with France after the marriage of Eleanor of Aquitaine to King Louis VII in1137, but its possession was disputed after her subsequent marriage to Henry II of England.

阿基坦法国西南部一个历史地区，位于比利牛斯山和加隆河之间，在1137年阿基坦的埃莉诺与国王路易斯七世结婚之后阿基坦公国加入法国，但当她再嫁英国亨利二世后，其归属权便受到争议

There are moments when I look at the smiling , happy faces of my expectant staff and wonder how they will cope when confronted by an outraged housemaster along with an unrepentant and recalcitrant bleached blond teenager in 18 years ' time .

有时候，我看着那些满怀期待的员工微笑，幸福的脸，想着当他们遇到一位愤怒的宿舍管理员和一位不知悔改，叛逆，而且将头发染成白色的18岁少年时，他们会如何处理。