The process you're describing is completely untested.

你所描述的做法从未有过实践测试。

But, these technologies are costly and untested on a large scale.

但是，这些技术成本高昂，而且未经大规模测试。

And a new, untested leader whose message in victory was moderate.

一位未经考验的新领导人，她给出的胜利信息是温和的。

Celsius was also putting customers deposits into risky, untested investments.

Celsius 还将客户的存款投入高风险、未经测试的投资之中。

It isn't like Washington is a completely unknown or untested actor.

也不是说华盛顿是一个完全不为人知或未经考验的演员。

There was much work to be done. The machinery of government was new, untested.

要做的工作有很多，政府机构刚成立，还没有接受考验。

Using drones fitted with infrared cameras to conduct a census was an untested concept.

而使用安装红外摄像机的无人机对考拉进行普查也是开创了先河。

But his life yielded an endless succession of untested contraptions, unpublished studies and unfinished artworks.

他的一生创造出无数未经测试的新奇玩意、未发表的研究和未完成的艺术品。

Of course, all sorts of untested remedies were being made, advertised and sold within the US.

当然，各种未经测试的药物都在美国制造、打广告和销售。

The idea of building structures and essentially becoming governmental landlords was untested on a national scale.

建造建筑物并成为政府地主的想法还没有在全国范围内进行过测试。