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- Laboratory scale testing was conducted to evaluate the degradation of polycyclic aromatic hydrocarbons (PAHs) with different concentrations and different C/N ratios in soil composting system. 用实验室模拟的方法研究了在堆制条件下污染物的初始浓度及堆制材料的C/N质量比对污染土壤中难降解的四环到六环的多环芳烃的降解作用。
- Three kinds of composting systems (the windrow system, the aerated static pile system and the paked pile system) and their advantages and disadvantages were reviewed in this paper. 本文综述了现有的三种堆肥化系统:条垛式系统、通气静态垛式系统和发酵仓式系统,介绍了三种系统的优缺点。
- After the review and analysis of a large quantity of literature and comparison of the many composting systems, the Forced Aeration Static Pile Composting system was selected and according to the Chinese situation . 作者在研究分析大量文献的基础上，根据我国国情，对几种堆肥技术系统进行了详细的分析、比较，选择强制通风静态垛堆肥系统作为畜禽粪便堆肥化处理的突破口。
- Progress of research on composting system including conditions, control methods, indicators of compost maturity and their application effect to the farming fields were reviewed in the article. 摘要本文综述了国内外高温堆肥系统的堆肥条件、调控方法、堆肥腐熟度指标以及农田施用效果的研究进展。
- Composting experiment of surplus sludge applying complex microbial community(CMC) was carried out to systematically study the function of CMC in composting system to some extends of surplus sludge. 应用复合微生物菌剂对剩余污泥进行堆肥试验,较系统地研究了复合微生物菌剂在剩余污泥堆肥系统中的作用。
- Study on the Poultry Manure Composting by in-vessel Composting System 利用密闭箱式堆肥系统处理畜禽粪便研究
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗？
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- The drainage system has been aged. 排水系统已经老化了。
- They called for a radical reform of our tax system. 他们要求对税收制度进行根本改革。
- This is a highly efficient new heating system. 这是个高效的新取暖系统。
- He's mute on the subject of social system. 他对社会制度的问题保持沉默。
- He said he used this system in the year dot. 他说他很久以前用过这个系统。
- Our manager is conversant with account system. 我们的经理精通会计制度。
- The system can translate English into Chinese. 这个系统能将英语译为汉语。
- The caste system is still strong in India. 种姓制度在印度仍然很牢固。
