例句 |
The technique is still at the experimental stage.这项技术还在试验阶段。Anti-malarial vaccines are now undergoing trials.抗疟疾的疫苗正在试验阶段。It is still in an experimental stage.这仍处于试验阶段。The software is still at the test stage.这个软件仍然处于试验阶段。Plans for new city bus routes are still in the experimental stage. 城市公交路线的新方案还处于试验阶段。 |