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- The active region of lasers have been designed and optimized. 結合材料生長(cháng)條件，對激光器的有源區進(jìn)行了優(yōu)化設計，為激光器的研制打下了基礎和提供了理論依據。
- Tectonic movement of Keping block is strong and concentrative active region of Xinjiang M(subscript S)6 earthquake. 柯坪塊體內構造運動(dòng)強烈，它是新疆6級地震主要活動(dòng)區之一。
- Active faults or tectonic lines are clear boundaries between a very active region and a quiet region. 活動(dòng)斷層或構造線(xiàn)是強烈活動(dòng)已和平靜區之間的清晰邊界。
- It is a geologically active region that includes glaciers, volcanoes and earthquakes, all of which have produced a spectacular but harsh landscape. 它是一個(gè)地質(zhì)活躍的地區，它境內涵蓋了冰河、火山及地震，這所有的一切造就出了一個(gè)壯觀(guān)但惡劣的陸地景色。
- In addition, high gain and fast response can be obtained by increasing the length of the active region of SOA. 加長(cháng)半導體光放大器有源區長(cháng)度可獲得更大增益,同時(shí)提高了器件的響應速率。
- InGaAs/GaAs acting as the active region of MQW SEED to gain 980nm work wavelergth has been introduced. 采用 In Ga As/ Ga As作為多量子阱 SEED器件的有源區 ;從而獲得了 980 nm工作波長(cháng) .
- Transcriptionally active regions are replicated first. 轉錄活躍區域先復制。
- The sand area in Yulin lies in the southeast of the Maowusu desert,which is the most active region,where the Maowusu desert migrates to the southeast. 榆林沙區地處毛烏素沙地的東南部,屬毛烏素沙地向東南移動(dòng)的最活躍地段。
- Finally, we advanced an assumption to explain that thick active region had lower dark current and used the program to simulate the experiment result. 最后我們提出一套理論解釋較厚的主動(dòng)層具有較低的暗電流，并利用程式來(lái)模擬實(shí)驗結果。
- The advantage of this method lies in that there is no need to measure the parasitic network separately and estimate the circuit parameters of active region. 結合激光器的等效電路和速率方程分析,避免了單獨測量寄生網(wǎng)絡(luò )和估計有源區電路參數。
- A qualitative explanation for the above anomalous polarization charac-teristics is presented in view of the stresses and photoelastic effects in the active region. 本文從激光器有源區內應力分布和光彈性效應的觀(guān)點(diǎn),對此異常的偏振特性作出了定性解釋。
- This paper introduces the electric current magnifying coefficient of double pole triode which works in the reverse active region and compares with its positive active region. 通過(guò)對有源區放大系數的分析，導出了雙極型三極管工作在反向有源區的電流放大系數，并與正向有源區的電流放大系數進(jìn)行了比較和分析討論
- California is one of the most seismical active regions in the world. 加州是世界最大的地震活動(dòng)地區之一。
- California is one of the most seismically active regions in the world. 加利福尼亞是世界上最活躍的地震活躍區域之一。
- From this analysis, we see that the magnetic field extending to the lower coronal region is approximately the potential field during the steady period of an active region. 這說(shuō)明,日面活動(dòng)區在其穩定發(fā)展階段,延伸至低日冕部分的磁場(chǎng)是一個(gè)勢場(chǎng)。
- Theoretical analysis shows that the conversion speed of the wavelength converter is dependent on the lifetime of photon and photon density in active region. 理論分析表明 ,激光器型全光波長(cháng)轉換器的轉換速度取決于激光器光子壽命以及激光器腔內的光子密度。
- An active region with a bipolar sunspot is formed when the magnetic flux ring of the sunspot rise to the solar surface from the depth of solar convection zone. 當太陽(yáng)黑子磁環(huán)從太陽(yáng)對流層深層上浮到太陽(yáng)表面時(shí),便形成了一個(gè)雙極黑子群的活動(dòng)區。
- The sand area in Yulin lies in the southeast of the Maowusu desert, which is the most active region, where the Maowusu desert migrates to the southeast. 摘要榆林沙區地處毛烏素沙地的東南部，屬毛烏素沙地向東南移動(dòng)的最活躍地段。
- At last, we could embed grating in to QWIP, the grating was much closer to the active region of QWIP.More quantity of exited wave absorbed to enhance responsivity. 最后我們發(fā)現將金屬光柵埋入元件，也就是讓光柵靠近QWIP的作用區，可以提高響應；
- For an SOA with an active region with a wide material gain spectrum,an optimal antireflection coating helps to realize an SOA-based incoherent optical source with a high... 而在采用具有寬帶材料增益譜的有源區基礎上;結合抗反膜的優(yōu)化設計;則可以獲得既寬又平坦的非相干光源.
