您要查找的是不是：
- His eloquence did not avail against the facts. 他的雄辩在事实面前不起什么作用。
- Joe tried to pull the heavy cart, but to no avail. 乔想拉那部笨重的大车，但是拉不动。
- Nothing could avail the dying patient. 没有任何东西能挽救那个濒死者
- The advice we got was of no avail. 我们得到的建议完全没用。
- Such a statement will not avail. 这样的声明没有什么用。
- The medicine did not avail against the disease. 这种药对这种病没有产生疗效。
- Speeches and protests were of no avail. 演讲和抗议全都徒劳。
- We tried to revive him but without avail. 我们试图使他苏醒,但没有成功。
- Availability vector 可用度向量
- Use menus to provide a pedagogic vector. 用菜单来提供一条学习的途径。
- That is transitory or semipersistent in its vector. 在它的介体中是属于中间的或半持久的。
- The doctors tried everything to keep him alive but to no avail. 医生们曾竭尽全力抢救他的生命，但却徒劳无功。
- The vector product is said to be anticommutative. 可以说矢积是反交换的。
- He tried and tried but all his efforts were of no avail. 他试了又试，但一切努力都不起作用。
- These are inserted into a cloning vector. 它们被插入克隆载体。
- Angular momentum is an axial vector quantity. 角动量是一种轴矢量。
- It will avail them to dispose of their booty. 转让赃物对他们来说是有利的。
- The strain vector is a scalar quantity. 应变向量为一纯量。
- I'm afraid my help didn't avail you much. 恐怕我的帮助对你用处不大。
- In other words, menus provide a pedagogic vector. 换句话说，菜单是一条学习的途径。
