Another qualityof line that's more difficult to achieve is variation in the softness and hardness.
线的另一性质更加难以企及,那便是软硬的变化。
2
NMU has also peculiar quality , for example the glutinous variation appears in the later generation of Zaoxian 26.
NMU诱变也具有特异性,例如在早籼26后代中出现了糯性变异株系。
3
It is certain significance to assess the impact of water environment on railway tunnel, provide control measures of construction from the point of the variationof water quality.