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- Let us hope that the period of this injustice will be over soon. 讓我們希望這個不公正的時期很快結束吧。
- Childhood is a period of rapid growth. 幼年是生長迅速的時期。
- Which period of history are you studying? 你正在學哪一段歷史？
- This was the most difficult period of his life. 這是他一生中最艱難的時期。
- A condition, time, or period of flowering. 花期一種開花的狀態、一段開花的時間或時期
- Mines: drainage of sewage and sludge. 礦井排污水、污泥。
- The capital cost is amortizable over a period of ten years. 資本費用可在十年之內分期償還。
- Ponds of sewage treatment,escape canals. 污水處理池，排水溝渠，游泳池。
- The new government ushered in a period of prosperity. 新政府的成立帶來了一個繁榮的時期。
- The lectureship is tenable for a period of three years. 講師這一職位任期三年。
- The disposal rate of sewage reached 42 percent in Beijing. 全市污水處理率達到42%25；
- In a short period of time he grew into a great communist fighter. 在很短時期中，他成長為一名偉大的共產產義戰士。
- So we propose a method for air aeration using water power and appliedit to the aspect of sewage ecological treatment. 研究了利用水體的勢能進行大氣復氧的方法，並將其引進污水生物處理領域。
- The act or a period of observing; surveillance. 觀察; 警戒觀察或監視的行為或時間
- The period of service of a minister. 牧師任期充當牧師的時限
- A period of such abstention or self-denial. 斷食期，節食期這種戒除或自我剋制的時期
- Effects of land utilization of sewage sludge on crops and soils. 污泥土地利用對農作物及土壤的影響研究。
- Alcoholics often suffer from periods of oblivion. 飲酒過度的人常常失去記憶。
- Currently, 70 percent of sewage is treated and used for irrigation. 現在，70%25的污水已經被用於灌溉。
- After a period of rapid inflation, price have now reach a plateau. 經急劇通貨膨脹之後物價現已趨於平穩。
