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- operator of time evolution 时间演化算符
- The dynamical evolution of mesoscopic LC circuit with alternating source is discussed by quantum invariant theory.The time evolution operator of the quantum state is obtained. 摘要利用量子不变量理论，讨论了交流电流源作用下介观LC电路系统动力学的演化，得到描述系统量子态随时间的演化算符。
- In this scheme, the unitary of time evolution operators makes sure that the wavefunction is normalized in time-space propagation. 在这种方案中，时间演化算符的幺正性保证了波函数在传播过程中的规范性。
- Paths in the space of states, unitary time evolution, the hamiltonian as the generator of time evolution. 态空间中的路径，酉的时间演化，哈密顿量作为时间演化的产生算符。
- The EON project is used to simulate the time evolution of solid systems over long periods of time. EON项目用来对固化过程进行长时间的模拟。
- I think the work can be completed ahead of time. 我认为这项工作能提前完成。
- It's only a waste of time to speak to her. 和她说话纯粹是浪费时间。
- You have lots of time to finish the work. 你有充裕的时间来完成这项工作。
- He has settled here for a long span of time. 他已经在这儿定居很长一段时间了。
- It saves a lot of time to travel by air. 乘飞机旅行节约很多时间。
- I won the race with plenty of time in hand. 我是在节省了很多时间的情况下赢得这场比赛的。
- The incident will blow over in course of time. 这件事过一段时间就会被忘掉的。
- The march of time leaves its print on all of us. 时光的流逝会给我们每个人都打下印记。
- Selection of part of a wave on account of time or magnitude. Operation of a circuit when one wave allows another to pass during specific intervals. 根据时间或幅度选择波形的一部分，即在一个特定的间隔里一个波形允许另一个波形通过电路的动作。
- You spend a ridiculous length of time in the bath. 你洗澡用那麽长时间，真不像话。
- He is in charge of the operation of the steel mill. 他负责这家钢厂的经营工作。
- Now come the question of time of shipment. 接下来是装运时间问题。
- Just think of the amount of time wasted. 想一想多少时间被浪费了。
- That has been a thorough waste of time. 这是十足的浪费时间。
- The holder or operator of a concession. 权利的受让人特许权的拥有者或实行者
