tritium是什么意思

tritium

英 ['trɪtɪəm]***美 ['trɪtɪəm]

n. [核] 氚；超重氢

中文词源

tritium 氚

杜撰词，来自希腊语 tritos,第三，词源同 three,third.-ium,化学元素后缀。比较 deuterium.

中文词源

tritium (n.): 1933, Modern Latin, from Greek tritos "third" (see third) + chemical suffix -ium.

双语例句

1. Tritium is one of the mildest radioactive isotopes.: 氚是最和缓的放射性同位素之一.

2. The Energy Secretary hopes to bring on line a safer new tritium production reactor.: 能源大臣希望能投产一座更安全的新型产氚反应堆。

3. More reactive are the heavier isotopes of hydrogen, deuterium and tritium.: 更为活跃的是氢的较重同位素, 氘和氚.

4. Tritium has a half - life of 12.4 years.: 氚的半衰期为12.4年,地球形成时的氚早已不存在.

5. H - NSP is current important reagent for introduction of tritium into proteins and polypeptide.: ~3H-NSP是目前将氚引入到蛋白质和多肽的一种重要试剂.

相关单词

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