The European Commission is considering a list of “critical” minor metals and an announcement, including measures such as stockpiles, is expected later this year.
欧盟委员会(European Commission)正考虑列出一份“关键”稀有金属清单，并预计将于今年晚些时候宣布相关措施，其中包括建立储备。
GoodGuide rates toy cars not just on whether they contain lead, but also other toxic ingredients like mercury, PVC and a list of heavy metals.
GoodGuide对玩具车的评级并不局限于含铅量，对其他有毒原料也有评估，如汞、PVC和其他各种重金属等。
Extended features include a list of 23 fundamental constants, illustration of the activity series of metals, metric system prefixes and a historical summary of superconducting materials.
扩展功能包括了23基本常数，对金属系列活动，公制前缀和超导材料的历史概况说明清单。
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