Australia has more experience with radio astronomy, but South Africa has the advantage of lower costs and ease of access.

澳洲在天文无线电上更有经验，但是南非有低成本低准入限制的优势。

The ease of access to online mapping services has increased our collective reliance on understanding our world from above.

很容易得到的地图服务增加了我们从上空了解世界的依赖性。

“It'sa question of the policy and the thinking catching up with the technology, ”says Mr Hanke. “Ease of access alters the debate.”

“这是政策和追赶新技术的想法的问题”汉克先生说，“方便访问改变了争论。”

The line is compared to conventional activated carbon adsorbent, to economical, renewable performance, and ease of access and so on.

而行相比于传统吸附剂活性炭来说，要经济合理、可再生性能好、便于获取等优点。

The problem is not the ease of access to information, but that Web users cannot always interpret this information and assess its validity.

问题不是信息通道的便捷性，而是网络使用者并不总能理解这些信息，并评估其有效性。