The OD department save money by the way of buying less carbon box because of lacking of money, and the corporation found they earned, it isn't funny?
为了节约成本，10年事业计划OD技术部因为经费紧张少买墨盒，但公司突然发现赚钱了，难道不可笑吗？
In the 40th anniversary of earth day, let's get together at Family Box, to think about our environment and future, take green actions, promote "Low Carbon Life", and protect our one and only homeland.
在世界地球日40周年之际，让我们相聚家盒子，想一想我们的环境和未来，开展绿色行动，提倡“低碳生活”，共同守护我们唯一的家园！
The experimental results indicate that nitrate can be effectively removed using biodegradable meal box(BMB) as carbon source and biofilm carrier of denitrifying microorganisms.
结果表明，以可降解餐盒为碳源和微生物附着载体进行异养反硝化，能有效去除水中的硝酸盐。
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