Kylie Catchpole, a research fellow at the Australian National University in Canberra, says the design is promising because it works over a broadband of the spectrum.
凯莉·卡崔布尔，堪培拉的澳洲国立大学的一名女研究员，说道这项设计很有前景因为研究的是宽频带的光谱。
2
B: I ues dial up, not a broadband connection.
B：我用拨号(上网)，不是宽带。
3
Part four explores the construction of the Learning Support Services System based on the environment of Satellite BroadBand.