例如，建立在现有技术基础上的新技术还没有建立足够的基础来吸引大众。
For instance, new technologies that are building upon existing technology have not found their footing well enough to appeal to a mass audience.
来自业余卫星组织和其他技术发展领域的证据表明，负责任的业余团体能够而且确实围绕着新技术涌现。
The evidence from AMSAT and other areas of technology development suggests that responsible amateur communities can and do emerge around novel technologies.
分子生物学的新技术使最近的工作成为可能，这种新技术能在环境中检测到低浓度的病毒 DNA。
The recent work has been made possible by new techniques of molecular biology that allow viral DNA to be detected at low concentrations in the environment.
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