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- When the value of SO2/NH3 is 10/6, the content of -SO3H is 49.93% of the surficial introduced polar groups, the modified PET film gains the best blood compatibility, APTT achieves 62.0s. 3. SO2/NH3值为10/6，表面-SO3H占引入极性基团的49.;93%25时材料的抗凝血性能最佳，APTT达到62
- The CMAE monomer serves as a reactant to be grafted onto PP chain to introduce polar groups onto the nonpolar PP chain. 选用偶联马来酸酯(CMAE)为单体,通过反应性挤出加工使PP分子链接枝上极性官能团,从而防止了PP的降解。
- Introducing polar group onto molecular structure of PP via chemical reaction is deemed as a primary means for functionalization of PP. 通过化学反应在PP分子结构中引入极性基团是达到PP功能化的根本途径。
- He introduced a motion to the Congress. 他向国会提交了一份议案。
- He introduced me to his housekeeper. 他把我介绍给他的女管家。
- She introduced me to her friend. 她把我介绍给她的朋友。
- Mountaineering was introduced here in1955. 登山运动是1955年在这里开始开展的。
- The government has introduced a wage freeze. 政府已宣布要冻结工资。
- The next programme is introduced by Mary Davidson. 下一个节目由玛丽·戴维森主持。
- He introduced himself to the people in the room. 他向房间里的人作了自我介绍。
- A new training method was introduced. 引进了一种新的训练方法。
- I introduced them and they hit it off straight away. 我介绍他们认识，他们一见面就合得来。
- He introduced his speech with an anecdote. 他说了一则轶闻作为演讲的引子。
- The Head Master introduced many new ideas into the school. 校长把许多新思想引进这个学校。
- He introduced to us the symmetrical arrangement of the garden. 他为我们介绍了花园中对称的布局。
- My new neighbor, whom I introduced to you the other day, had a heart attack last night. 日前我介绍你认识的我那位新邻居昨晚心脏病发作。
- introduced polarization 激发极化效应
- Rent controls were introduced to prevent profiteering. 为了防止牟取暴利而 实行了租金管制。
- A young fop minced up to George and introduced himself. 一个花花公子扭扭捏捏地走到乔治面前并作了自我介绍。
- The government introduced universal secondary education years ago. 几年前，政府就倡导普及中等教育。
