Alessandro volta's voltaic pile was the first "wet cell battery" that produced a reliable, steady current of electricity.

亚历山德罗·沃尔塔的发电桩是第一个“湿电池”的制作了一个可靠，稳定现行的电力。

youdao

There also is evidence that no one ever produced a reliable conceptual data model. The problem commonly occurs.

有证据显示，没有人建立过可靠的概念数据模型，这是个经常发生的问题。

youdao

I was a bit shocked when I began reporting on agricultural markets that statistics on the amount of food being produced and the level of reserves on a global level are not reliable.

令人震惊的是当我开始对农业市场的生产和存储水平的数据进行报道的时候发现这些数据并不可信。

youdao