您要查找的是不是：
- retroactive implementation 追溯执行
- The actions taken to implement protocols. 为实现协议而采取的动作。
- We need money to implement the program. 我们需要钱来实行这个计划。
- This will be retroactive agreement. 这些是追溯以往的合约。
- The new law was made retroactive to 1 January. 新法令生效日期可追溯到1 月1 日.
- He said his plan had the virtue of being the easiest to implement. 他说他的计划的优点是最简单易行。
- They get a pay rise retroactive to last January. 他们补发了去年一月起的加薪。
- An implement or a tool used for exploring; a probe. 勘探器，探测器一种用于考察或勘探的器具或工具; 探测器
- And what does he mean by retroactive? 问：追溯是什么意思呢？
- It is not the proper way to implement a policy by force. 强迫推行一项政策不是办法。
- Retroactive to when they start to work for me. 追溯到从他们开始为我工作的时候吗?
- A stone implement of the Neolithic Period. 新石器新石器时代的石头器具
- A transverse or horizontal piece, as of a structure or implement. 横梁结构或工具等的横向的或水平部分
- They receive a pay rise retroactive to last January. 他获得从去年1月份开始补发的增加工资。
- They received a pay risen retroactive to last January . 他获得从去年1月份开始补发的增加工资。
- An implement of similar function, such as a snowplow. 犁形工具一种功能相似的工具，如除雪犁
- Your writing would be subject to 1984-style retroactive erasure. 你所写的将会遭到1984年的风格反动的删去。
- A machine or implement for planting seeds in holes or furrows. 条播机用以在洞或犁沟中播种的机器或设备
- You can ignore the implementation of these for now. 目前，可暂时忽略它们具体的实现方案。
- An implement used to facilitate work. 工具用于协助工作的器具
