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- In this paper, the ecological non-water sanitation of 30 person-times using self execution bacteria was established for the change situation of TP, TN, ash contents, COD etc. 摘要采用降解人粪尿白主菌剂，建立了30人次免水型生态卫生设施的中试装置，在实际运行条件下，研究了总氮、总磷、灰分以及COD等指标的变化情况。
- The treaty was concluded on equal terms. 在平等的基础上订立了条约。
- The treaty will be the threshold of lasting peace. 这个条约将成为持久和平的开端。
- There is a contentious clause in the treaty. 这条约中有一条有争议的条款。
- The treaty may be considered to be as dead as a doornail. 这项条约可以认为是完全作废了。
- I do not like to go to the movies by my self. 我不喜欢自己一个人看电影。
- The Government has signed a treaty with Moscow. 政府已与莫斯科签了一项条约。
- I my self is going to make a sandwich. 我要亲手做个三明治。
- The treaty was the result of long negotiation. 这项条约是长时间谈判的结果。
- He was a wreck of his former self. 他身体坏得不成样子，已兴从前判若两人。
- He is hardly capable of executing such a difficult task. 他仅能勉强地完成这样艰巨的任务。
- Knowledge of self increases as one gets older. 随着年岁的增长，人们的自我认识也不断加深。
- The treaty gave (a) fresh impetus to trade. 这条约使双方的贸易又推进了一步。
- He's not looking like his old self lately. 他最近看起来不像以前那样。
- They finally negotiated a peace treaty. 他们最终谈判达成了一个和平条约。
- A new clause was appended to the treaty. 条约上附加了一项新条款。
- He is my best friend, my second self, as it were. 他是我最好的朋友，或者说，是第二个我。
- We sold the house by private treaty. 我们私下订立协议把房子卖了。
- He never has any thought of self. 他从不考虑个人得失。
- The house was sold by private treaty. 这所房子以私人协议的方式售出。
