利用锁相环路原理提出锁相自动准同期控制方案。
An automatic accurate synchronization control scheme which adopts phase locked loop principle is presented.
不少农村人选择忽视该政策。相比之下,泰国没有采取如此强硬的措施也在同期达到了控制高生育率的目的。
Many rural people have ignored the rules. And Thailand, by contrast, has achieved a sharper drop in its fertility rate over the same period without such tough measures.
他可以利用前馈,同期和反馈控制的概念来鉴定防止或减少员工偷窃的方法。
He can use the concept of feedforward, concurrent, and feedback control to identify measures for deterring or reducing employee theft.
本文对如何避免过失误差,控制好偶然误差以提高风洞不同期试验精度提出了一些建议。
How to avoid mistaken error and control accidental error and some suggestions to advance the testing precision of the windtunnel in different period are presented in the paper.
相同期间,血压控制到目标水平的患者比率翻倍,从40%到80%。
During the same period, the percentage of patients whose blood pressure was controlled to target levels doubled, from 40% to 80%.
水下可容空间增量与同期供给的沉积物体积之间的对比关系控制层序的演化和体系域的形成。
The correlative relationship between increment of subaquatic accommodation space and synchronous sedimentary volume controlled the evolution of sequence and the formation of system tracts.
尽管销售下降12%,因特网巨头雅虎第三季度盈利超过去年同期三倍,得益于其成本控制。
Internet giant Yahoo saw its third quarter profits more than treble - despite sales falling by about 12% - as it slashed costs.
当武装力量持有的存在的合同期满时,联邦公民防御部接管对血液捐助计划的所有控制。
That Federal Civil Defense take over all control of the Blood Donor Program when existing contracts held by the Armed Services ran out.
重点分析了准同期并列过程中涉及的主要控制算法:模糊调频、调压控制算法和合闸控制预测算法。
Two major control algorithms, fuzzy control algorithm of frequency and voltage and prediction control algorithm for switch-on, are analyzed in detail.
针对多个线路型和机组型同期点并列的可靠性问题,提出并研究了一种基于PLC的水电站准同期选线控制方式。
To the reliability of multi synchronization points of circuitry type and unit type, this paper studies a new technique about quasi-synchronization selector control based on PLC in hydropower station.
但上半年的毛利润率从上年同期的13.7%下降到了10.8%,这是销售价格下降和竞争的结果,联想令人印象深刻的本钱控制也未能抵消这点。
But gross margin for the first half dropped to 10.8% from 13.7% a year ago, a result of lower selling prices and competition that Lenovo's impressive cost controls couldn't offset.
但上半年的毛利润率从上年同期的13.7%下降到了10.8%,这是销售价格下降和竞争的结果,联想令人印象深刻的本钱控制也未能抵消这点。
But gross margin for the first half dropped to 10.8% from 13.7% a year ago, a result of lower selling prices and competition that Lenovo's impressive cost controls couldn't offset.
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