In the case of gas chromatography typical variations are different lots or suppliers of columns the temperature and the flow rate.

对于气相色谱法而言，典型差异是不同批号或供应商的色谱柱、温度、流速。

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With typical Indica and Japonica rice cultivars as materials, the effects of temperature and light on the quality of grains at different positions within a rice panicle were studied.

以代表性籼、粳稻品种为材料，研究了结实期温、光因子对同一水稻品种穗上不同粒位籽粒品质的影响，并分析了水稻穗上不同粒位籽粒米质差异形成的机理。

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