通过采用预乳化和半连续法乳液聚合工艺，合成了一种水乳型丙烯酸酯复合胶。
A type of acrylic emulsion adhesive was prepared by pre-emulsion and half-continued polymerization.
超级元法是在普通有限元划分的基础上进行二次大单元划分的一种半连续化方法。
Super finite element method is a semi-continuous method to unit quadratic division on the basis of ordinary finite element division.
本研究提出一种有效制备单壁纳米碳管的半连续氢电弧法，实现了高纯度单壁纳米碳管的大量制备。
A hydrogen arc discharge method for preparing SWNTs was developed in this research, by which high quality SWNTs can be synthesized in a large scale.
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