您要查找的是不是：
- I'm determined to attain my purpose at any cost. 我决心不惜任何代价达到目的。
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- These objectives are certainly attainable. 这些目标一定可以达到。
- She pulls every string to attain the end. 她想尽一切办法来达到目的。
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活变得空虚。
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
- They are not likely to attain this aim. 他们未必能够达到这一目标。
- I used the scientific method to attain this end. 我用科学的方法来达到这一目的。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- The shop repairs vacuum cleaners. 这家店修理吸尘器。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- highest attainable vacuum 极限真空
- attainable vacuum 可达真空度
- Sealed under low pressure or a partial vacuum. 抽空密封的在低压或部分真空状态下密封起来的
- They set the limits of performance attainable. 它们确定着可达到的运行限度。
- Dirt and dust are drawn into a vacuum cleaner by suction. 污物和灰尘被吸入吸尘器。
- We could not pull apart two plates which enclosed a vacuum. 如果两个盘子间是真空，我们就无法将它们分开。
- When you attain one goal,set a new one. 当你达到一个目标之后，再设定一个新目标。
