词族 · buna
词形变化
英语词源
- buna (n.)
- synthetic rubber made from butadiene, from German Buna, from first elements of butadiene, name of a hydrocarbon (related to butane; the suffix indicates the presence of two double bonds) + Na, indicating sodium (from natrium; see sodium).
权威例句
- 1. BUNa - N is a general purpose oil resistant polymer known as nitrile rubber.
- 丁腈橡胶(BUNa-N )是一种多用途抗油品腐蚀聚合物,称为腈橡胶.
- 2. Buna - N disc valves limited to 180 H temperatures.
- 丁腈橡胶阀瓣阀门的温度限制在180℉以下.
- 3. This in - depth ethnographic study looks at buna for several generations of Muslim Oromo.
- 本文这篇深度民族志研究,着眼于几代奥洛摩穆斯林的习俗——布那.
- 4. Ten thousand desperate fighting men, their backs to the sea, held the final perimeter at Buna.
- 一万名殊死抵抗的士兵, 背海作战, 在布纳守住了最后一道防线.
- 5. Interactions during buna involve greetings, honoring , respecting the elders, praying, sharing stories, and sustenance.
- 布那上的互动牵涉到问候 、 荣幸 、 尊敬长者 、 祈祷 、 分享故事, 以及食物.