Only those silver coins which were much worn by usage or in any other way defaced or reduced in weight remained in current use; it did not pay to export and to sell them on the bullion market.

只有那些由于经年使用 而严重受到磨损、或因任何方式损坏或损失重量的银币继续流通使用；将这些银币出口以及在黄金市场上销售也不值得。

youdao

The results showed that the discharge capacity of the MH electrode increased slightly when 3% silver was added, but the amount of the gas evolution from the simulated cell was obviously reduced.

实验表明，在贮氢电极中添加3 %质量分数的银添加剂，电极容量略为增加，且明显降低了模拟电池的析气量。

youdao

When the concentration of silver ions is very low, silver ion can be reduced almost completely.

在低银离子浓度时，光催化能完全还原银离子。

youdao

Managed-money accounts reduced exposure to silver on both sides, but cut more gross longs (1, 604) than gross shorts (259), thus lowering their net long position to 22, 744 contracts.

FORBES: FOCUS: Speculators Continue To Trim Gold, Silver, Platinum Bullish Exposure -CFTC

In days of old, money-strapped monarchs reduced the gold or silver content of their coins.

FORBES: Magazine Article

Producers in the silver report reduced both gross longs and shorts, but sliced more shorts to lower their net-short position.

FORBES: FOCUS: Falling Prices Push Speculators To Cut Bullish Metals Positions -CFTC