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- Keywords long wall face;UHF radio propagation;periodically loaded waveguide mode; 長(cháng)壁工作面;UHF無(wú)線(xiàn)電波的傳播;周期加載的波導模型;
- CPW wide band phase shifter double periodically loaded with BST capacitors 寬帶雙周期性BST電容加載共面波導移相器
- The states of the system and their differential signals are obtained on time by tracking differentiator,and the influence induced by nonlinear periodic load disturbance is compensated adaptively. 電力系統混沌振蕩狀態(tài)和它的微分信號由微分跟隨器實(shí)時(shí)提取,并通過(guò)微分跟隨器對非線(xiàn)性周期性負荷擾動(dòng)的影響進(jìn)行自適應補償。
- The states of the system and their differential signals are obtained on time by tracking differentiator, and the influence induced by nonlinear periodic load disturbance is compensated adaptively. 電力系統混沌振蕩狀態(tài)和它的微分信號由微分跟隨器實(shí)時(shí)提取，并通過(guò)微分跟隨器對非線(xiàn)性周期性負荷擾動(dòng)的影響進(jìn)行自適應補償。
- That period was a bright page in the history of Chinese literature. 那個(gè)時(shí)期是中國文學(xué)史上光輝的一頁(yè)。
- Let us hope that the period of this injustice will be over soon. 讓我們希望這個(gè)不公正的時(shí)期很快結束吧。
- New strains of viruses appear periodically. 新菌系的細菌周期性地產(chǎn)生。
- Childhood is a period of rapid growth. 幼年是生長(cháng)迅速的時(shí)期。
- He consulted the chronicles of the period. 他參考了這一時(shí)期的編年史。
- By studying the vibration signal characteristics in periodic loading machine system, vibration signal model including state equation and observed equation was constructed. 通過(guò)研究周期性負載機械系統振動(dòng)信號的特點(diǎn)，構造了包括狀態(tài)方程和觀(guān)測方程的振動(dòng)信號模型。
- He had to decide within a given period. 他得在一定時(shí)間內作出決定。
- She has a detailed knowledge of this period. 她對這段時(shí)期的情況了解地相當詳細。
- In that period auto sales hit a14-year low. 這時(shí)期汽車(chē)銷(xiāo)售量達到14年來(lái)最低水平。
- In this period, unemployment reaches record levels. 這段時(shí)間的失業(yè)人數又達到了創(chuàng )紀錄水平。
- Which period of history are you studying? 你正在學(xué)哪一段歷史？
- Can you tell me the time period when it was stolen? 能不能告訴我大概什么時(shí)候被偷的？
- Chaucer wrote in the late mediaeval period. 喬叟寫(xiě)作的時(shí)代是中世紀末。
- She'll be away for an indefinite period. 她將離開(kāi)一段時(shí)間，何時(shí)回來(lái)未定。
- This was the most difficult period of his life. 這是他一生中最艱難的時(shí)期。
- The meeting finally came to a period. 會(huì )議終于結束了。
