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- field spectral features 野外光谱特征
- Pure ethanol/ water and ethanol/ water mixtures were studied to estabilsh the spectral features. 研究了纯水、乙醇以及乙醇和水混合体系的光谱特征.
- The research and spectral features of triterpenoid compounds from Bubus L were summarized. 对悬钩子属植物中三萜类成分研究进行综述,并对其波谱特征进行归纳总结。
- Followed it, a road extraction algorithm from multi-spectral images is presented by using the line and spectral features. 论文进一步把道路的直线特征与光谱特征相结合,发展了一种从遥感多光谱图像提取道路的算法。
- Compared with conventional organic dyes, nanoparticle probes have better spectral features and are mote photochemically stable. 纳米粒子探针与传统的有机染料相比有更好的光谱特性和光化学稳定性。
- Its spectral features indicate that it's a monstrous star, called an F supergiant, with 20 times the mass, and up to 300 times the diameter, of our sun. 根据它的光谱特征，它是一颗F型超巨星，大约20倍太阳质量，直径约300倍于太阳。
- According to co-author Giovanna Tinetti from the University College London and the European Space Agency: "Water alone could not explain all the spectral features observed. 甲烷由碳和氢构成，是天然气的主要成分，也是一种油气产物。地球上甲烷有多种产生源：自然源，如白蚂、海洋和湿地环境，但也有家畜及人造源产生的，如废物、填埋场；
- Subtractive spectroscopy was used to reduce the effect of atmosphere radiance on weak spectrum and enhance the spectral features of the chemical vapors. 本文将着重讨论化学蒸气红外辐射的传输特性及差谱技术用于抑制大气辐射对微弱目标的影响，增强化学蒸气光谱的特征。
- It proves that it is ideal combining spectral features and textural measures based on the geostatistics theory to the classification of the remote sensing image . 通过本次研究说明本文所提出的辅以变差函数纹理特征的多光谱遥感影像神经网络分类方法是可行的。
- The EPR spectrum of the Gd( III ) complex exhibits the "U" spectral feature and "zero field effect". On this" basis, the crystal field strength and the local symmetry around Gd3+ in the complex have been discussed. 研究了Gd配合物的EPR谱;呈“U”谱特征;并出现“零场效应”;据此讨论了配合物中晶体场强度及Gd~(3+)周围的局部对称性.
- A comparison of EEMs of water samples collected from different areas reveals that the EEMs spectral features of the water are influenced significantly by the type and concentrations of pollutant input into the water. 造纸厂附近海水与排放废水中荧光峰A位置相同,揭示了造纸厂排放废水中有机物的影响。
- A geometric structure representation of images based on the angle between spectral coefficient vectors of Laplacian graph was proposed.Graph clustering of spectral features was also investigated. 摘要提出一种用拉普拉斯图的谱系数夹角谱特征来描述图像几何结构的方法，同时研究了基于图的谱聚类系统。
- This approach focuses on a segmental, acoustic method to modify the spectral feature parameters . 该方法采用了基于音段和听觉的方法来改变语谱特征参数,算法简便,计算量少,便于实时处理。
- The field artillery pounded away at the for tress. 野战炮兵连续炮击那座要塞。
- According to the spectral feature of the signal generated by the multiplexed fiber Bragg grating (FBG) sensors, image spectrometry is proposed to demodulate multiplexed signal. 根据光纤光栅多传感器复用时信号的光谱特征,提出了采用成像光谱技术对复用信号进行解调的方案。
- The crowd cheered as the teams entered the field. 球队入场时观众们为之欢呼。
- On the map the drains of each field are laid sown. 地图上标有每一块地的排水沟。
- Right-handed batters usually hit to left field. 右撇子击球手把球打到左外野。
- Studies on spectral features in EEG photic driving 脑电图光刺激的光驱反应频谱研究
- The runaway horse was cornered in a field. 那匹跑掉的马在田地里被圈住了。
