buoyancy
英['bɔiənsi]美['bɔiənsi]
n. 浮力；轻快；乐观
| 同： |
|
- The primary forces causing migration of hydrocarbons are buoyancy and capillarity
引起碳氢化合物运移的主要作用力是浮托力和毛细力。收藏 - A nonrigid,buoyant airship.Modern blimps use helium instead of hydrogen to maintain buoyancy.
软式小飞艇软式浮飞艇。现代软式小飞艇，利用氦取代氢来保持浮力收藏 - Then she had been pale and sad but there had been a buoyancy about her
那时候她虽然也很苍白，很憔悴，但是还带着一种轻快的态度。收藏 - I take up my task in buoyancy and hope,I feel sure that our cause will not be suffered to fail among men
我满怀希望地接受我的任务，我确信人们不会听任我们的事业遭到失败。收藏 - But I take up my task with buoyancy and hope
但是当我挑起这个担子的时候，我是心情愉快、满怀希望的。收藏
点击查看……
开心词场背单词
名词解释：