The equipment is still at the experimental stage.

这种设备仍处于试验阶段。

《牛津词典》

For the time being, however, immunotherapy is still in its experimental stages.

然而，目前免疫疗法还处于试验阶段。

《柯林斯英汉双解大词典》

The new plan for traffic control is being put into action on an experimental basis.

新的交通管理方案正在试验实施。

《牛津词典》

The Edison2 is an experimental car that was one of the winners of the ten-million-dollar Progressive Insurance Automotive X Prize.

VOA: special.2010.11.17

For example, one of the experiments we do is measure the magnetic field of current coil, and after we do the experiment, we all have a passive visualization that shows the same experimental set-up, except we add to that.

比如，我们做的一个实验就是,测量电线圈的磁场，在我们做完实验之后，我们都感受到了一个直观化的过程,它展现了同样的实验过程，只是那是我们加的。

麻省理工公开课 - 媒体、教育、市场课程节选

Scientists say an experimental vaccine reduced the risk of infection in human beings by thirty-one percent and was safe.

VOA: special.2009.10.13

But as government-funded art centers sprang up, giving access to modern materials, the work moved away from dot painting and became more experimental -- incorporating brighter colors and a more painterly form.

CNN: Aboriginal artists ignore spotty art market

However Alt-J's experimental art-rock album An Awesome Wave and London singer Jessie Ware's debut Devotion have been tipped for success by rival bookmakers Paddy Power.

BBC: Plan B and Hawley named Mercury favourites

Phones, pagers and PCs--and even some experimental cars--already have these attributes.

FORBES: Going Virtual