At the same flow rate, the concentrations of ozone in upflow are higher than that in downflow at the same HRT.
在相同水流量条件下，水由下向上流时水中臭氧浓度，高于由上向下流时相同水力停留时间时的臭氧浓度。
参考来源 - 城市污水臭氧消毒宏观动力学研究·2,447,543篇论文数据，部分数据来源于NoteExpress
它代表了社会和金融的向上流动。
它因塞文潮而闻名，塞文潮是一种定期从海里沿河向上流动的巨浪。
It's well known for the Severn Bore—a tall wave of water that regularly—flows up the river from the sea.
大学学位正在逐渐贬值，我们的向上流动也在放缓。
The value of a college degree is diminishing, and our upward mobility is declining.
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