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- The second one is the study of practical mechanism of ESO. 第二 部分为经理股票期的运作机制研究。
- Knowledge is often the blood brother of practice. 知识与实践往往是不可分的。
- Learning a language needs a lot of practice. 学习语言需要勤练不辍。
- If you don't play, you'll get out of practice. 不练习就会荒疏。
- After the first afternoon of practice, the players were all in. 经过第一个下午的训练之后，运动员们都精疲力尽了。
- The mechanism of solid rocket motor laser ignition,composition of practical laser ignition system and its key technologies are summaried. 概述了固体火箭发动机激光点火的机理、实用激光点火系统的组成和主要技术关键。
- I used to be good at cricket, but now I'm out of practice. 我板球曾打得很好，可惜现在已生疏了。
- The soldier told us where the firing mechanism of a rifle is. 那个士兵告诉我们哪儿是步枪的击发装置。
- The teacher urged on us the necessity of practice. 老师向我们强调练习的必要性。
- It has come within the range of practical politics. 这就属于可实施性政治的范围了。
- The mechanism of local government is far from perfect. 地方政府的结构还很不完善。
- This grave matron had several sorts of practice. 这位假正经的妇人有好几种惯做的事情。
- In his40 years of practice the doctor had brought many children into the world. 这位医生在40年的开业生涯中，接生了许多婴儿。
- It takes a lot of practice to play the piano well. 弹好钢琴需要大量的练习。
- A single bell, as in the mechanism of a clock. 钟单只的钟，如时钟的机械装置中报时的钟
- An ounce of practice is worth a pound of theory. 一分实践当得十分理论。
- The mechanism of the machine is very complicated. 这台机器的结构是非常复杂的。
- That theory comes of practice has long been proved. 理论来自实践早已证明。
- The mechanism of the solar system. 太阳系的机械系统
- Theories must be put to the test of practice. 理论必须通过实践来检验。
