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- The active regions structure of three superoxide dismutases(Cu,Zn-SOD,Mn-SOD and Fe-SOD) and the catalytic mechanism of metallics in enemy structure have been reviewed respectively. 对铜锌超氧化物歧化酶、锰超氧化物歧化酶和铁超氧化物歧化酶等三种金属蛋白酶的活性结构及酶蛋白中金属离子催化氧自由基的机理进行了综述。
- active region structure 有源区结构
- The active region of lasers have been designed and optimized. 结合材料生长条件,对激光器的有源区进行了优化设计,为激光器的研制打下了基础和提供了理论依据。
- For quantum structure lasers, including quantum well, quantum wire and quantum box lasers, a simple method is presented to obtain the optimized structure of the active region for low threshold condition. 针对低阈值半导体量子结构激光器(简称量子结构激光器),包括量子阱、量子线和量子点结构,给出了一个完整简便的方法用以优化设计最低阈值条件所需要的有源区结构。
- 5.The active regions structure of three superoxide dismutases(Cu,Zn-SOD,Mn-SOD and Fe-SOD) and the catalytic mechanism of metallics in enemy structure have been reviewed respectively. 对铜锌超氧化物歧化酶、锰超氧化物歧化酶和铁超氧化物歧化酶等三种金属蛋白酶的活性结构及酶蛋白中金属离子催化氧自由基的机理进行了综述。
- The kinks have been avoided from optimizing the longitudinal structure,adopting narrow active region and using C as p dopant for the lasers operating at 50 mW with 100 mA injection. 通过优化激光器纵向结构设计 ,采用较窄的有源区 ,在 MOCVD结构生长中用碳作 P型掺杂 ,制造出来的未镀膜激光器在 10 0 m A注入电流下输出光功率 5 0 m W未出现 P- I特性的扭折。
- Tectonic movement of Keping block is strong and concentrative active region of Xinjiang M(subscript S)6 earthquake. 柯坪块体内构造运动强烈,它是新疆6级地震主要活动区之一。
- The irrational regional structure will be readjusted. 改善地区结构不合理的现状。
- Active faults or tectonic lines are clear boundaries between a very active region and a quiet region. 活动断层或构造线是强烈活动已和平静区之间的清晰边界。
- It is a geologically active region that includes glaciers, volcanoes and earthquakes, all of which have produced a spectacular but harsh landscape. 它是一个地质活跃的地区,它境内涵盖了冰河、火山及地震,这所有的一切造就出了一个壮观但恶劣的陆地景色。
- By adopting ridge waveguide unpumped absorbing region structure and by antireflection (AR) coating technology, the superluminescent diodes were fabricated. 采用直波导吸收区而后在器件的出光腔面上镀制抗反射膜的方法制作超辐射发光二极管。
- Transcriptionally active regions are replicated first. 转录活跃区域先复制。
- In addition, high gain and fast response can be obtained by increasing the length of the active region of SOA. 加长半导体光放大器有源区长度可获得更大增益,同时提高了器件的响应速率。
- It had a regional structure and decentralized decision-making power. 该系统有区域性组织并将决策权分解下放到地区。
- 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作为多量子阱 SEED器件的有源区 ;从而获得了 980 nm工作波长 .
- 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. 榆林沙区地处毛乌素沙地的东南部,属毛乌素沙地向东南移动的最活跃地段。
- Finally, we advanced an assumption to explain that thick active region had lower dark current and used the program to simulate the experiment result. 最后我们提出一套理论解释较厚的主动层具有较低的暗电流,并利用程式来模拟实验结果。
- Urban agglomeration development necessarilly goes with the change of regional structure of urban agglomerations. 城市群发展必然伴随着城市群区地域结构的变化。
- California is one of the most seismical active regions in the world. 加州是世界最大的地震活动地区之一。
- California is one of the most seismically active regions in the world. 加利福尼亚是世界上最活跃的地震活跃区域之一。