And China last month quietly resumed shipments to Japan of rare-earth metals, a key high-tech component.
而且中国上个月已经悄然恢复对日本的稀土出口,稀土是一种高科技产品所需的关键原料。
Besides the microdots, each batch also contains a unique combination of up to 30 compounds of rare-earth metals.
除了小微粒,每批粘着剂都包含着特异的多达30种稀土的金属复合物。
Mighty mine: This 50-acre mine on the eastern edge of California's Mojave Desert was once the world's leading supplier of rare-earth metals.
Mighty矿:这个矿藏占地50英亩,位于加利福尼亚州莫哈维沙漠东部边缘地带,它曾经是世界稀土金属的重要供应商。
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