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- The preparation of the packaging material is discussed in this paper.The first step is the preparation of pre polymer from monomeric reactan... 文章讨论了这种封装材料的制备,首先将单体反应物反应得到聚酰亚胺预聚体,然后将预聚体与氮化铝高能球磨混合,最后热压成型。
- A polymer of two or more different monomers. 共聚物一种由两种或多种不同单体构成的聚合物
- A molecule that can combine with others to form a polymer. 单体可以与其他分子结合形成聚合物的分子
- Cook the pie for 20 minutes in a pre heated oven. 在经过预热的烤箱里烘烤馅饼20分钟.
- An electron tubewith a photosensitive cathode. 光电管具有感光的阴极电子管。
- The pre - christmas period be always very busy . 圣诞节前这一段时间总是很繁忙的。
- Emulsion: Photosensitive coating o9n film or plate. 乳剂:菲林或版片上的感光涂层。
- Just pre the switch on your arm rest. 您按一下扶手上的那个开关就行了。
- If you are photosensitive,you may develop a rash. 如若对光敏感的话,使用此类产品则会是皮肤出疹。
- They are well pre pared and never improvise. 他们总是有备而来,从不临时草率从事。
- An electron tube with a photosensitive cathode. 光电管具有感光的阴极电子管
- Q: Do you work well under stre or pre ure? 在压力下你能正常工作吗?
- The air outside pre ed the side in . 外面的空气将桶壁压得凹进去了。
- Ferric Chloride alone gives polymer with benzene. 三氧化铁可单独催化苯的聚合。
- PRE>This text is underlined. 标签为括在该标签中的文本添加下划线。
- The Pre and Post training analysis. 培训前和培训后分析。
- N: If you need anything, just pre this button. 你若需要什么,就请按这只电钮。
- The viscosity of the polymer was 2.16 poise. 聚合物的粘度为2.;16泊。
- Let me take your blood pre ure. You look anemic. 我给你量一量血压。你好像贫血。
- An apparatus for determining the order of constituents in a biological polymer. 顺序分析仪确定生物学的聚合体中成份顺序的仪器