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- 直接大红4B Sol-gel method
- 单纯二氧化氯化学氧化处理COD为3500mg/L的直接大红4B染料废水时，COD去除率可达85%以上，去除每公斤COD的药剂费用为1.78元； The COD removal ratio exceeded 85%25, the cost of oxidant removing 1kg COD was 1.78, when treating Direct Scarlet dyestuf f wastewater, the COD of which was 3500mg/L, by ClO2 chemical oxidation;
- 直接 direct
- 直接大红 direct scarlet
- 直接大红4BE direct scarlet 4BE
- 直接的 immediate
- 大红 bright red
- 直接地 firsthand
- 直接大红4BS Direct Red 4BS
- 直接影响 direct influence
- 苯红紫4B sultan 4B
- 直接原因 efficient amse
- 这只母鸡下了一个大红皮蛋. The hen laid a large brown egg.
- 直接引语 direct speech
- 靶心是用一个大红圆环作标记的。 The bull's eye was marked with a large red circle.
- 直接责任人 person directly responsible
- 直接成本 direct cost
- 直接宾语 direct object
- (领导人）与民众的直接对话 town hall conference/meeting
- 直接接触 direct contact
