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- The currently chosen wood materials in the market are Hainan yellow ormosia, Indian rosewood and Laos’s acid rose, etc. 而今上市的有海南黄花梨、印度紫檀、老挝酸枝等；
- The obtained data strongly suggests that it is possible to characterize the acid function of hydroisomerization catalyst by a model reaction of ethanol conversion. 数据表明了临氢异构化剂的酸功能可以采用乙醇转化反应进行表征。
- The model reaction using ethanol as probe molecule could be used to characterize the acid function of a support, and thus provide useful instructions in selecting hydroisomerization catalyst supports. 用乙醇转化作为模型反应表征载体的酸作用行为即酸功能，可以为异构催化剂载体的选择提供指导。
- Phosphorus acid is added,so as to make it phosphonated.The new oligomer has high density branched chain of phosphonic acid functional groups.This product has undergone tests such as s... 所制成的新型齐聚物具有高密度支链膦酸基官能团,该产品经过阻垢、预膜、缓蚀测定后,认为可作为水处理的阻垢缓蚀剂。
- Packer is one of the significant tools for horizontal well acidizing,and its operating performance directly effects on the horizontal well’s acidizing. 封隔器作为水平井酸化的重要井下工具，其工作性能的好坏直接影响水平井酸化施工的效果。
- hammett acidity function 哈密特酸度函数
- Hammett's acidity function 哈梅特酸度函数
- In the stomach, this acid functions to kill bacteria in foods, to soften foods and to convert the inactive enzyme pepsinate into its active from pepsin, to begin the digestion of protein. 在胃里，这种酸的作用是杀司食品的细菌，使食物软化，把钝化的胃蛋白酶原转化为有活性的能消化蛋白质的胃蛋白酶。
- 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。
- At a typical cost of $3000-$5000 per tonne for acid functional polyolefins they are intermediate in price between the fatty acids and the silanes/titanates. 对于酸功能化聚烯烃，典型的成本在3000-5000美金/吨，价格处于脂肪酸和硅烷/钛酸酯之间。
- 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。
- THE MEASUREMANT OF THE ACIDITY FUNCTION H_0 OF PERFLUOROOCTANESULFONIC ACID 全氟辛基磺酸酸度函数H_0的测定
