查询词典 spectrum

The spectrum characteristic is namely a kind of important parameter for evaluating the structrue character of coal and rock medium.

频谱特性即是一种对煤岩体结构构造特征判定具有重要指导意义的参数。

Urban built-up land is a complex land-use class and has a heterogeneous characteristic in reflected electromagnetic spectrum.

城市建筑用地是一种复杂的土地利用类型，在电磁波反射光谱上表现出明显的异质性。

By means of the qualitative and quantitative analyses on the characteristic of energy spectrum of the scaling functions, the stuitable region of this numerical method of inversion in the image by inversion is given.

通过对小波尺度函数的低带通谱特性的定性与定量讨论，给出了这一反演方法所得原像函数的适用域。

Diesel engine ; fuel ; system ; fault diagnosis ; characteristic spectrum

柴油机；燃料；系统；故障诊断；特征；细化谱

We also studied the IR spectrum and charge distribution.

同时，研究了它们的电荷性质和红外光谱。

This chelate structure is identified by the atom-emission spectrum analysis.

通过原子发射光谱分析证实了此螯和物的存在。

Chloramphenicol was one of the antibiotics which had strong function and wide antimicrobial spectrum.

氯霉素是一种高效广谱的抗生素，过去常用于动物各种传染性疾病的治疗。

If there is a value of chromatic aberration in each group, and a certain relationship between the positive or negative sign of chromatic aberration and the selection of glasses, the secondary spectrum of the whole lens system can be reduced to any small value.

从理论上讲，如果使每一组元产生一定量的色差，并使色差的正或负与玻璃的选择满足一定的关系，则整个透镜系统的二级光谱可减小到任意值。

In graph theory,we have the algebraic graph theory[8]which involving spectrum,chromatic polynomial and so on.

在图论中，我们有代数图论[8]，通过研究图的谱，色多项式等来研究图的性质。

At the same time, the spectrum, luminous flux, and chromaticity coordinates of HPW-LEDs change with forward current are studied.

同时还测量了光谱分布、光通量、色坐标随电流的变化情况，对其中的变化规律进行了理论分析。

Objective:To explore the feasibility of laparoscopy in diagnosing and treating of abdominal diseases.

目的：探讨腹腔镜用以诊断腹部外科疾病及选择治疗方案的可行性。

The lifetime of nylon 1010 and nylon 1010/POSS composites decreased with increasing temperature.

热重-红外联用分析表明尼龙1010在氮气气氛下的降解产物主要为小分子的低聚物，POSS并不改变尼龙1010降解产物的组成。