If we calculate the change in entropy during gas mixing, we will find that this quantity is positive.
如果我们计算气体混合过程中熵的变化，我们会发现这个量是正的。
2
The microbial quantity of soil of tea garden and tea output have positive correlation relations.
茶园土壤微生物数量与茶叶产量具有正相关关系。
3
Methods the distribution and quantity of FAP-1 immunological positive cells in the brain were observed with immunohistochemistry method after focal ischemia.