[Derek] NIST has been making these standard reference materials for over a century.
- [Derek] NIST 制作这些标准参考材料已有一个多世纪了。
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词汇 | standard reference materials |
分类 | 英语词汇 英语翻译词典 |
释义 |
standard reference materials
原声例句
Veritasium真理元素 [Derek] NIST has been making these standard reference materials for over a century. - [Derek] NIST 制作这些标准参考材料已有一个多世纪了。 Veritasium真理元素 NIST is preparing to launch its first living standard reference material next year. NIST 正准备于明年推出其第一份生活标准参考材料。 Veritasium真理元素 [Derek] Identifying dangerous contaminants is a big part of what these standard reference materials are for, which is why they have several types of lead paint or water from a glacier in Greenland. - [Derek] 识别危险污染物是这些标准参考材料的一个重要部分,这就是为什么他们有几种类型的含铅油漆或来自格陵兰冰川的水。 |
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