B的物质的量浓度
amount-of-substance concen-tration of B
矿物质的物理性质
physical character of minerals
蒸汽与生物质的质量比
mass ratio of steam and biomass
对有毒物质的敏感性
sensitivity to toxic substances
含有放射性物质的组织
radioactivity-bearing tissue
具有标记异染色质的个体
Individuals with marker heterochromatin
有毒物质的协同效应
Synergistic effects of toxic substances