铊 (tā) — thallium
定義
noun
thallium
例文
- 铊。tā Shì yì zhǒng yǒu dú de huà xué yuán sù.Thallium is a toxic chemical element.
- 铊。Kē xué jiā zhèng zài yán jiū tā de fàng shè xìng tóng wèi sù.Scientists are studying the radioactive isotopes of thallium.
- 铊。Zhè zhǒng huà hé wù zhōng bù hán tā.This compound does not contain thallium.
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