pec 中文意思是什麼

pec 解釋
PEC ＝photo electrochemical cell 【物理學】光電化學管。

  1. Effects of pec oral liquid on immune system in mice

    參藿口服液對動物免疫系統的影響
  2. Pacific economic cooperation council pec

    太平洋經濟合作理事會
  3. Basic principles of nonlinguistic teaching in speciality in pec

    體育院校術科教學實施非語言教學法的基本原則
  4. I can make my pec stands,

    我可以讓我的胸肌立起來
  5. On the plus side, bench pressing with a wide grip does increase the intensity of pec contraction during the exercise

    從積極面來看，寬握臥推增加胸肌群的專注強度。
  6. Oslash ; at the order of thunderwing, sixshot and bludgeon convince galvatron to attack the pec complex on primon

    受雷翼唆使，六面獸與雷震說服驚破天攻取普里蒙星的pec復合體。
  7. The pec is currently on a fact - finding visit to china and are expected to report their findings to the president upon their return to the united states

    該委員會成員目前正在中國進行調研訪問，預期在他們返回美國后將向總統報告調研結果。
  8. Well, foreign giants bp and shell have already tied up with chinese partners like sino - pec or patrol china to run gas stations in the country

    英國石油公司及殼牌石油公司已經同像中國石化，中國石油等中方合作者展開合作，從而在中國開設加油站。
  9. The president s export council ( pec ), a senior advisory group that provides recommendations to president bush on trade matters joined secretary evans for the signing ceremony

    負責向布希總統提供貿易問題建議的高級咨詢機構「出口事務總統委員會」 （
  10. This dissertation is focused on the radiation problems of various kinds of wire antennas mounted on the complex - shaped pec platform and the scattering problems of complex - shaped electrically - large pec targets based on the theory of method of moments

    本文主要應用基於電場積分方程（ efie ）的矩量法（ mom ）研究復雜形狀的金屬載體上多種線天線的電磁輻射問題以及復雜形狀金屬目標的電磁散射問題。
  11. Compared pec pmc method with periodic boundary method. basing on these, writes stimulation program for the wave absorber of bowtie patch array loading resistance, and computes its reflectance

    比較了電壁磁壁和周期邊界條件兩種截斷方法，在此基礎上針對蝴蝶結型加載阻抗吸波材料，採用c語言編寫模擬程序，計算了它的反射率。
  12. The developed system provides a test analysis platform for the study of the effects of the size parameters of the pec and the frequency and the amplitude of the external excitation on the electricity generating capacity of the pec

    該測試系統為研究壓電陶瓷尺寸參數、外界激勵的頻率和振幅對壓電陶瓷發電能力的影響提供了測試分析平臺。
  13. The working principle of pulsed eddy current ( pec ) nondestructive testing technology is analyzed, the pec testing system was been established to examined the specimen of multi - layered aircraft structure, peak and zero - crossing time of the time domain transient response signal of pec are extracted as the features to detect the corrosion in the second layer of aircraft structure quantificationally, the experiment results are consistent with that of the theory analysis, as the pec have the advantages of fast speed and quantification, this makes the method have the broad using foreground in the testing of aircraft structure corrosion

    摘要對脈沖渦流無損檢測技術的工作原理進行了分析，建立了脈沖渦流的檢測系統對加工的模擬飛機多層結構的試件進行了測試，提取其時域瞬態感應信號的峰值和過零時間作為特徵量，對出現在飛機多層結構第二層中的腐蝕缺陷進行了定量檢測，試驗結果和理論分析相一致，證明了脈沖渦流檢測方法的有效性，由於其具有快速和定量化的優點因而在飛機結構的腐蝕檢測中具有廣闊的應用前景。
  14. According to the indexes of the electricity generating performance and their affecting factors, a system with a hall displacement transducer and a charge amplifier to measure the vibration amplitude of the pec and the quantity of electric charge was developed

    根據壓電陶瓷發電性能指標以及影響因素，設計了採用霍爾位移傳感器和電荷放大器對壓電陶瓷振幅和電荷量進行測量的系統。
  15. In order to measure and study the electricity generating performance of the piezoelectric ceramics ( pec ), a measuring system for the electricity generating capacity of the pec was developed

    摘要為了進行壓電陶瓷材料發電性能測試與研究，設計並製作了一套壓電陶瓷發電能力的測試系統。
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