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- monomer by- draulic prop 单体液压支柱
- We synthesized the cytosine monomer by carbodiimide method and the modified monomers were synthesized and studied by UV-Vis spectrum. 本文还合成肽核酸的修饰物并通过紫外可见光谱研究了它们的性质。
- GMA-type acrylic resin was prepared with four kinds of monomers by free radical solution polymerization. 通过对单体均聚物综合性能的比较,确立了最佳单体共聚体系。
- Composite latex consited of polyacrylate-polyurethane was prepared with aqueous polyurethane emulsion,methyl methacrylate and butyl acrylate as vinyl monomer by soap-free seed emulsion polymerization. 以水性聚氨酯为种子乳液,甲基丙烯酸丁酯和甲基丙烯甲酯为单体,采用乳液聚合法制备丙烯酸酯-聚氨酯乳液。
- He persuaded her to sign the document by guile. 他用欺骗手段说服她在文件上签字。
- British colonies were ruled by governors. 英国的殖民地由总督统治。
- The army was demoralized by defeat. 军队因战败而士气消沉。
- The bride was given away by her father. 由父亲把新娘交与新郎。
- Roughness of the skin can be caused by bad diet. 饮食不好可能引起皮肤粗糙。
- The king was shorn of his power by his nobles. 国王被手下的贵族们剥夺了权力。
- His disease was complicated by pneumonia. 他的病因肺炎并发症而变得更严重。
- The question was decided by referendum. 这问题是由全民投票决定的。
- The business is owned by two partners. 这家商行为两名合伙人所拥有。
- Let's go for a picnic by the riverside. 我们到河边野餐去吧。
- The storm was succeeded by calm. 暴风雨之后是一片沉静。
- She was possessed by the desire to be rich. 她被致富的欲望所支配。
- The city was bombarded by the enemy. 这座城市被敌人炮击了。
- Mary was appalled by the dinginess of the house. 玛丽被那肮脏的房子吓坏了。
- It is only shallow people who judge by appearances. 只有浅薄的人才会以貌取人。
- He let himself down slowly by means of a tope. 他借助一根绳子慢慢地下来了。
