英国一英镑值二十先令，所以事实上，英镑是以银本位为标准的。

The British pound was twenty shillings so effectively the pound was on a silver standard.

youdao

那时金本位制必须换成另一种标准。

Then people will have to replace the gold standard by another standard.

youdao

比如，对于肉毒(杆)神经毒素的检测来说，老鼠的化验仍然是花费巨大并且很难普及的金本位(公认衡量标准)。

For example, the mouse assay that is still the gold standard for botulinum neurotoxin detection (3) is both costly and difficult to deploy.

youdao