我们把轻子数推广为轻子荷。
夸克不仅带有重子数、电荷，而且也带有轻子荷。
The quarks have not only baryon number and charge but also lepton charge.
营养枝数、不定根数、匍匐茎、子间距和节间距在封育区和轻牧区相互间无差异，且营养枝数和不定根数在两样区最多。
The number of the vegetative shoots and stolons and distance between the two adjacent reproductive nodes and stolons were not significant difference between light grazing and fence plot.
营养枝数、不定根数、匍匐茎、子间距和节间距在封育区和轻牧区相互间无差异，且营养枝数和不定根数在两样区最多。
The number of the vegetative shoots and stolons and distance between the two adjacent reproductive nodes and stolons were not significant difference between light grazing and fence plot.
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