| 释义 |
- 1
Using the phenomenon, Some organism can be used as a biological detector, environment grade of water and air can be examined by ultra weak chemiluminescence analytical technology. 利用这种现象，将某些生物体作为生物探测器，应用微弱发光分析技术可以检测水体和大气的污染程度。 - 2
The results showed that contents of polyphenols, catechins, caffeine and amino acids decreased, off_flavor aroma got weak and tea cream decreased with the drop of raw material grade. 结果表明，随原料级别的降低，所制罐装绿茶水中多酚类、儿茶素、咖啡碱、氨基酸的含量下降； - 3
If is weak magnetic minerals, you need to use a strong magnetic field separators, so that it can effectively recovering iron content, but recycling in ore grade is not high. 如果是弱磁矿物，就需要用强磁场磁选机，这样才能够有效的回收铁矿物，但是回收的铁矿中品位不高。
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