The researchers also found a black, glossy substance that was harder to identify.
研究人员还发现了一种更难辨别的黑色光滑物质。
单词 | black substance |
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原声例句
科学60秒-科学美国人 2019年7月合集 The researchers also found a black, glossy substance that was harder to identify. 研究人员还发现了一种更难辨别的黑色光滑物质。 PBS趣味科普 The stuff that makes this possible is the blackest substance made by humans. 使这一切成为可能的东西是人类制造的最黑的物质。 2012 ESLPod It's the white, gray, or black substance that goes up into the air, that's smoke. 上升到空气中的白色、灰色或黑色物质,就是烟雾。 2013 ESLPod " Coal" (coal) is a very hard, black substance that you dig out of the ground to use as fuel, to use for energy. “煤” (煤炭)是一种非常坚硬的黑色物质,你从地下挖出来用作燃料, 用作能源。 Osmosis-神经 The name substantia nigra means " black substance, " since it is darker than other brain regions when you look at a slice of the brain on an autopsy. Substantia Nigra之所以叫“黑质”,是因为当观察大脑的尸检切片时,黑质比大脑其他部分颜色更深。 |
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