Japan is exploring the feasibility of forging the Olympic 2020 MEDALS using precious metals salvaged from electronic waste.

日本正探索2020年奥林匹克奖牌回收利用电子废品来取代珍贵金属的可行性。

youdao

It is considered that three - way catalyst using precious metals as main component will still act as the main role. However, the re...

认为以贵金属为主体的三效催化剂继续占有优势，贵金属的回收循环使用将变得越来越重要。

youdao

Watch strap can be divided into many types, the most common metal watchband is, in addition to using precious metals, tungsten steel, titanium and other metal.

手表的表带可以分为很多种，最为常见的就是金属表带，除此之外还有：用贵金属、钨钢、钛金属等。

youdao

But some observed that the move also enabled their coach to make substitutions without using a precious time-out.

ECONOMIST: Cheating in sport

Drawing on the experience of 30 international experts, Troubled Waters looks at the necessity of effective intergovernmental cooperation to ensure the global sustainability of this precious resource, using past successes and failures in ocean management as examples.

UNESCO: Troubled Waters

But we are a precious long way from using solar and wind power to replace oil in any noticable way.

FORBES: Why Is This So Hard? Solar Power Doesn't Replace Oil