• n. [核] 氚；超重氫

杜撰詞，來自希臘語 tritos,第三，詞源同 three,third.-ium,化學(xué)元素后綴。比較 deuterium.

tritium (n.)

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

1. Tritium is one of the mildest radioactive isotopes.

氚是最和緩的放射性同位素之一.

來自《簡(jiǎn)明英漢詞典》

2. The Energy Secretary hopes to bring on line a safer new tritium production reactor.

能源大臣希望能投產(chǎn)一座更安全的新型產(chǎn)氚反應(yīng)堆。

來自柯林斯例句

3. More reactive are the heavier isotopes of hydrogen, deuterium and tritium.

更為活躍的是氫的較重同位素, 氘和氚.

來自辭典例句

4. Tritium has a half - life of 12.4 years.

氚的半衰期為12.4年,地球形成時(shí)的氚早已不存在.

來自互聯(lián)網(wǎng)

5. H - NSP is current important reagent for introduction of tritium into proteins and polypeptide.

~3H-NSP是目前將氚引入到蛋白質(zhì)和多肽的一種重要試劑.

來自互聯(lián)網(wǎng)