2.2.3 长度谱 长度谱(Size spectra)是表示生物 量或数量与个体大小关系的曲线，通常以体长组为 横坐标，以对数转换后的各体长组的生物量或数量 为纵坐标。
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biomass size spectra 生物量粒径谱
benthic biomass size spectra 粒径谱
benthos particle size spectra 粒径谱
normalized biomass size spectra 标准化生物量粒径谱
Grain-size parameters of the core C23 from Jiaozhou Bay are calculated and the grain-size spectra are analyzed.
计算了胶州湾内C23岩芯沉积物的粒度参数,并对沉积物岩芯粒径谱进行了解析。
参考来源 - 沉积物粒径谱的解析及其环境指示意义研究Based on size spectrum theory, field data measured by laser particle size analyzer were used to analyze Sheldon size spectra and normalized size spectra of suspended particle in the southern Taiwan Strait during summer, 2004.
利用2004年夏季台湾海峡南部海域的现场激光粒度仪剖面测量数据,运用海洋食物链的粒径谱理论分析了悬浮颗粒物的Sheldon谱图和正态化谱图的剖面分布精细结构。
参考来源 - 台湾海峡南部颗粒有机碳及粒径谱分析·2,447,543篇论文数据，部分数据来源于NoteExpress
Size-selective photoluminescence excitation spectra reveal that energy difference between the lowest optical translations increases due to stronger size quantum effect.
尺寸选择激发光谱表现了较强量子尺寸效应引起的最低光学跃迁之间能量差的增大。
The shape, width and peak of the power gain spectra of modulation instability will be influenced by the size relationship of the perturbation frequencies of the two waves.
两光波扰动频率的大小关系会影响不稳定增益谱的谱宽、峰值和形状。
Based on the elemental size distribution spectra and a deposit model the deposited amounts for several elements in a human's lung during a day were calculated and compared with other places.
由元素质量浓度的粒径分布谱，用肺沉积模型计算了土法炼锌地区一昼夜里在人的肺部一些元素的沉积量。
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