谱号与五线谱结合在一起，叫做谱表。
XRD 图谱表明，阴极材料结晶完整，为均一橄榄石型结构，仅含少量三价铁杂质。
XRD patterns showed that the cathode material is well-crystallized, homogeneous olivine-type phase, with only tiny trivalence iron impurities.
应用气相色谱质谱和红外光谱表征了它们的分子结构。
Gas phase chromatography, mass spectrum and infrared spectrum are used to characterize the novel silanes structures.
推导了利用两点线性加速度传感器测量能量流的互谱表达式。
The cross spectrum expression of energy flow is deduced when two linear accelerometers are arrayed to measure energy flow.
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