They examined a half-million data points collected using a tool called a Secchi disk, as well as measurements of chlorophyll-a pigment produced by the plankton.
他们检查了50万个由一种被称为塞齐盘的工具所采集的数据点，并且测量了由浮游植物所产生的色素——叶绿素。
The sections were examined with a polarized light microscope, and lesion measurements made using image analysis software. ANOVA and coefficients of variance were used to compare the findings.
用偏振光显微镜检测这些切片，用图像分析软件分析病损大小，ANOVA和变异系数用于比较结果。
The composition and structure of KD-A fibers was examined by measurements of SEM, AES and element analysis.
通过元素分析、AES和SEM等一系列分析，研究了KD-A纤维的结构组成以及耐高温性能。
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