Underdeveloped countries should be assisted by allowing them access to modern technology.
应该通过允许不发达国家使用现代技术来帮助它们。
《柯林斯英汉双解大词典》
2
There are four models of electronic document delivery systems: automatic model, human assisted model, network access model and network subscription model. 8 refs.
实现电子文献传递系统的方式有：自动方式、人工辅助方式、网络访问方式和网络订购方式。参考文献8。
3
A new random access protocol assisted by fixed relay stations under the transparent mode in multi-hop relay networks over the time division multiple access was presented.