但是,因为现在禁止排放导致臭氧洞的氟氯化碳气体,科学家们预计,在未来五、六十年内,损坏的臭氧层将自行修复。
Butbecause the the CFC gasses that caused the ozone hole now been banned, scientists expect the damage to repair itself within the next 50-60years.
研究了高温下水蒸汽及氯化钠或氯化钾对五硼酸钾的影响。
The effect of steam, NaCl, or KCl on potassium pentaborate was investigated at high temperature.
作者利用五个实验室规模的完全混合反应器进行较长时间的半连续培养,研究在氯化钠抑制下乙酸盐的厌氧降解。
A long-term semi-continuous cultivation was performed in five lab-scale complete mixed reactors in order to study the anaerobic degradation of acetate under NaCl inhibition.
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