Therefore, it has an important value to monitor its concentration and develop monitoring instrument.
但由于这类农药能造成土壤和水资源的污染，故实现对其浓度的监测具有重要意义。
This instrument can achieve on-line dynamic monitoring alcohol DE...
该仪器可以同时在线动态监测葡萄酒中的酒精度和糖度。
This instrument can achieve on-line dynamic monitoring alcohol DE...
该仪器可以同时在线动态监测葡萄酒中的酒精度和糖度。
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