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tritium

/ˈtrɪtiəm/ /ˈtrɪʃiəm/

Meanings
noun

氚，三重氢。

An atom of this isotope.

Examples :

"The luminous glow of the watch dial comes from the decay of tritium, an atom of this isotope. "
这款手表表盘的夜光来自氚的衰变，氚是氢的一种同位素。
element chemistry substance material physics

Related Words

Illustration from

from preposition

/fɹɒm/ /fɹʌm/

来自，从。

"I got a letter from my brother."

我收到了一封我哥哥寄来的信。

Illustration this

this noun

/ðəs/

这个，这。

"This book is my favorite. "

这本书是我最喜欢的。

Illustration luminous

luminous adjective

/ˈluːmɪnəs/

发光的，明亮的。

"The fireflies created a luminous glow in the backyard. "

萤火虫在后院营造出一种明亮的光辉。

Illustration isotope

isotope noun

/ˈaɪ.sə.təʊp/ /ˈaɪ.sə.toʊp/

同位素

"Carbon has several isotopes, including carbon-12 and carbon-14, which have the same number of protons but different numbers of neutrons. "

碳有几种同位素，包括碳-12和碳-14，它们的质子数相同，但中子数不同。

Illustration the

the adverb

/ði/ /ˈðiː/

越...越..., 愈...愈...

"It looks weaker and weaker, the more I think about it."

越想越觉得它很无力。

Illustration atom

atom noun

/ˈatəm/

原子

"A single atom of gold is too small to see with the naked eye. "

一个金原子太小了，肉眼根本无法看到。

Illustration dial

dial noun

/ˈdaɪəɫ/

刻度盘，标度盘

"The car's speedometer dial showed a speed of 60 miles per hour. "

这辆车的速度表刻度盘显示的时速是60英里。

Illustration an

an numeral

/æn/

一，一个

"My sister has an older brother. "

我的姐姐有一个哥哥。

Illustration comes

comes verb

/kʌmz/

来，到来

"She’ll be coming ’round the mountain when she comes [...]"

她绕过山的时候会从远处过来，[...]

Illustration glow

glow noun

/ɡləʊ/ /ɡloʊ/

光辉，光芒

"The campfire's warm glow illuminated the faces of the campers. "

篝火温暖的光芒照亮了露营者们的脸庞。

Illustration watch

watch noun

/wɒt͡ʃ/ /wɑt͡ʃ/

手表，怀表

"More people today carry a watch on their wrists than in their pockets."

现在更多的人戴手表，而不是把怀表放在口袋里。

Illustration decay

decay noun

/dɪˈkeɪ/ /di.ˈkeɪ/

腐烂，腐朽

"The decay of the old apple showed that it had been sitting in the fruit bowl for too long. "

那个老苹果的腐烂表明它在水果盘里放太久了。