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- Twenty-nine historical control patients who had undergone uncomplicated subtotal lumbar discectomy were selected. 29例接受不复杂腰椎间盘次全切除术的病人被选作为病例对照。
- Iterative learning control (ILC) can construct current control input with the help of the historical control information, and does not depend on detailed model of the controlled system. 迭代学习控制能充分借助历史控制信息构成当前控制输入且不依赖被控系统的详细模型。
- Such studies have been inconclusive because of their insufficient size, the use of historical controls, a limited duration of follow-up, and a lack of access to original source data. 因病例数有限、使用的对照为既往的资料、随访期限不足以及缺乏对原始资料的最终，所以这些研究的结果不是结论性的。
- Using grey growing theory and differential dynamic simulation, We set up the dynamic equation of water injection developing oilfield from the time series of historic control variate and state variate. 本文利用灰色生成理论、微分动态模拟,通过油田历史的状态变量及控制变量时间序列建立了注水开发油田的动态方程,在此基础上提出了最优控制模型。
- Many legends centre about this historical figure. 许多传说以这个历史人物为中心。
- Put the mixed historical facts in sequence. 将混淆的历史事件按顺序排列。
- Industry rarely thrives under government control. 在政府控制之下工业很少会发达。
- Let's look at this from a historical standpoint. 让我们从历史的观点来看待这一切。
- People wore historical costumes for the parade. 人们穿著古装参加游行。
- Those rebellious teenagers are hard to control. 那些反叛的青少年很难管教。
- We will deal with events in historical sequence. 我们将按照历史上的先后顺序研究这些事件。
- The story is based on historical facts. 这个故事是以历史事实为根据的。
- Pollution control has cleared the air. 污染管制已净化了空气。
- An ASCII control character, end of medium. 一种ASCII码控制字符，媒体结束符。
- The firemen were unable to control the blaze. 消防队员无法控制这场大火。
- Signals control each section of the railway track. 各种信号控制着铁路轨道的每个部分。
- We have no historical evidence for it. 我们缺乏可以证明这一点的史学根据。
- Inflation has got out of control. 通货膨胀失去了控制。
- We went to see a historical play. 我们去看了出历史剧。
- Some historical relics were unearthed. 数件历史文物被挖掘出来。
