珊瑚海保护区面积近99万平方公里，从海岸向外延伸达1100公里。
The Coral Sea reserve would cover almost 990,000 square kilometres and stretch as far as 1,100 kilometres from the coast.
该模型可用于薄外延阶梯掺杂和线性掺杂漂移区RESURF器件的设计优化。
This analysis model is available for the design of step drift doping profile RESURF device and linearly-graded drift RESURF device.
利用本发明的方法，通过外延层的掺杂浓度来调节以增加耗尽区的展宽，可进一步提高光子吸收效率。
By utilizing the method, the doping concentration of the epitaxial layer is regulated to increase the widening of the depletion region so as to further improve the photon absorption efficiency.
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