You can see the difference between the unproved and the very pillowy proved ones.

你可以看到未发酵和已经发酵好、柔软之间。

The word " hypothesis" concedes that it is an unproved—and, I think, also unprovable—assumption.

“假设”这个词承认它是一个未经证实——而且我认为也是无法证实——假设。

Not only was it entirely circumstantial, but the greater part of it was practically unproved.

它不完全是间接， 而且大部分实际上都没有得到证实。

Its initial premise (that nothing except corporeal things exist) is an unproved and unprovable assumption.

1.它最初前提（除了有形事物之外，没有任何西在）是一个未经证实、无法证明假设。

In 1900 they were plainly forced back; on faith in a unity unproved and an order they had themselves disproved.

1900 年， 他们显然被迫返回； 基于对未经证实统一和他们自己反驳秩序信念。

After once admitting that a straight line was the shortest distance between two points, no serious mathematician cared to deny anything that suited his convenience, and rejected no symbol, unproved or unproveable, that helped him to accomplish work.

在承认直线是两点之间最短距离之后，没有一个严肃数学家愿意否认任何适合他方便，并且拒绝任何符号，无论是未经证明还是不可证明，都有助于他完成工作。