polyacetal中文什么意思

• polyacétal
  专业辞典
  n.m.
  【化学】聚甲醛树脂
  polyacétal
  m.
  聚甲醛树脂；聚缩醛

• polyacanthonotus challengeri:    多棘背棘鱼
• polya:    专业辞典n.f【遗传学】多腺[嘌呤核]苷
• polyacetylene:    polyacétylènepolyacétylènem.聚乙炔
• poly-β-hydroxybutyrate:    聚羟基丁酸酯
• polyacide:    音标：[pɔliasid]专业辞典n.m.【化学】多元酸polyacidem.多元酸

例句与用法

1. Most consumers would recognize only one engineering thermoplastic _ polyester _ but the group includes jaw crackers such as polyamide, polyacetal, polycarbonate and polyphenylene oxide.
2. Examples of the second type of bearing are Oilites and plastic bearings made from polyacetal; examples of the third type are metalized graphite bearings and PTFE bearings.
3. In most musical styles, the tamborim is played with a small wooden samba-batucada, it is played with a beater made of several nylon or polyacetal threads bound together.
4. Common plastics include nylon, polyacetal, polytetrafluoroethylene ( PTFE ), ultra-high-molecular-weight polyethylene ( UHMWPE ), urethane, and vespel ( a high-performance polyimide ).