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- The second dating method was palaeo-magnetic analysis, or magnetic polarity stratigraphy. 第二種測定法是古磁學(xué)分析法，也叫磁極地層學(xué)測定法。
- The second dating method was palaeo-magnetic analysis, or magnetic polarity stratigraphy 第二種測定法是古磁學(xué)分析法，也叫磁極地層學(xué)測定法。
- Magnetic polarity;ionic polarity. 磁極性，離子極性
- The cycles of the moon have been proven to affect the tides, magnetic polarity and human behavior. 已經(jīng)證明月亮的運行周期會(huì )影響潮汐、磁極和人類(lèi)行為。
- The PMSM rotor magnet polarity is first identified using the proposed intelligent approach.Then it is smoothly started in synchronous motor mode in unidirection. 永磁同步馬達轉子之磁極位置先由所提之智慧型策略偵測判定，然后設定電流控制脈寬調變機構之啟始相位，使PMSM以同步馬達模式非反向起動(dòng)。
- An indicator that the sun's magnetic field is reversing is the appearance of sunspots with the reverse magnetic polarity than normal. 太陽(yáng)磁場(chǎng)正在倒轉的一個(gè)指示，就是出現太陽(yáng)黑子發(fā)生磁極顛倒的現象。
- For an actual planetwide polarity reversal to occur, such a reversed flux patch would grow and engulf the entire polar region; at the same time, a similar change in overall regional magnetic polarity would take place near the other geographic pole. 如果整個(gè)行星的磁極要真的反轉，反向通量斑塊需擴大到涵蓋整個(gè)極區；同時(shí)，另一個(gè)地理極點(diǎn)附近也會(huì )發(fā)生類(lèi)似的區域極性全面變化。
- Deltan Heliographers observe an irregularity in the magnetic cycle of the star Delta. The shift of the stars magnetic polarity which usually occurs every 12 years has occurred 1 year early. 德?tīng)査展鈨x觀(guān)察到星球德?tīng)査拇艠O周期不規則性變化；該星球每12年移動(dòng)一次的磁極變化剛剛在一年前發(fā)生過(guò)。
- The science which deals with the magnetic polarization properties of materials. 專(zhuān)門(mén)研究材料磁極化性質(zhì)的一門(mén)科學(xué)。
- variable magnet polarity DC generator 變磁極性直流發(fā)電機
- Sunspot group classifications by magnetic polarity 黑子群磁性分類(lèi)
- magnetic polarity; ionic polarity. 磁極性，離子極性
- Objective To discuss the action of magnet polarization treating the hyperviscosity syndrome. 目的探討血液磁極化療法對高黏血癥的作用。
- magnetic polarity changeable DC motor 變磁極性直流電動(dòng)機
- Methods After blood sample selection, the infrared, magnetic polarizing and oxygenation were performed to regulate the neuro-immune function. 方法采血后,血液經(jīng)磁、光和充氧,進(jìn)而實(shí)施磁化和紫外線(xiàn)照射,調節神經(jīng)、體液和免疫功能。
- Dalian is a magnet for tourists. 大連是吸引游客的地方。
- curve of magnetic polar wandering 磁極移動(dòng)曲線(xiàn)
- Polarity is inherent in a magnet. 極性是磁鐵的固有性質(zhì)。
- This disco is a magnet for young people. 這家迪斯科舞廳經(jīng)常吸引大批年輕的顧客。
- A magnet attracts both iron and steel. 磁鐵吸鐵也吸鋼。
