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- The pilot test on a fluidized bed granulator for urea-based NPK production is presented. 介绍利用流化床造粒机生产尿基复合肥的中间试验情况。
- China's high-analysis phosphate and compound fertilizer has made a fast development in recent years, showing a sharp increase of productivity, yields and the proportion in NPK products. 近年来，我国高浓度磷复肥工业突飞猛进地发展，表现在生产能力增长迅速，产量增加，高浓度磷复肥在整个磷肥生产中的比重迅速提高，但目前开工率不高。
- Factors affecting quality of S-based NPK product produced from dilute phosphoric acid 用稀磷酸生产S-NPK影响产品质量的因素
- They spend the winter(s) in a warmer climate. 他们在气候较暖的地方过冬。
- Most plural nouns in English end in "s". 英语的复数名词多以“s”结尾。
- The sweater had shrunk after repeated washing(s). 这件套头毛衣洗过多次已缩水了。
- Some old folk(s) have peculiar tastes. 有些老人有特殊的爱好。
- Answer the following question(s). 回答下列问题。
- Most plural nouns in English end in s'. 英语的复数名词多以s结尾。
- The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
- Here are the designs. Which one(s) do you prefer? 这就是那些图样.;你喜欢哪一个[些]?
- Which journal(s) do you subscribe to? 你订阅哪一种杂志?
- The novel had an enormous vogue in the 1930's. 这本小说在三十年代曾广为流传。
- He earned four A's in the final examinations. 他期末考试四门功课得优。
- The Beatles were the pop idols of the 60's. 披头士乐队是六十年代人们崇拜的偶像。
- He returned to the fold at his 80's. 他在八十高龄又恢复原来的宗教信仰。
- She has an amused twinkle in her eye(s). 她高兴得双目熠熠发亮。
- Driving with worn tread(s) can be dangerous. 轮胎胎面磨损的汽车开著有危险。
- My expostulation(s) had no effect. 我提出的劝告毫无作用。
- We measured the difference(s) in temperature. 我们测量了温度的变化。
