KR的意思|KR的解释-里氏词典

[医] 氪(36号元素)

[ noun ]

a colorless element that is one of the six inert gasses; occurs in trace amounts in air

<noun.substance>

a communist organization formed in Cambodia in 1970; became a terrorist organization in 1975 when it captured Phnom Penh and created a government that killed an estimated three million people; was defeated by Vietnamese troops but remained active until 1999

<noun.group>

Kr \Kr\ prop. n. (Chem.)
The chemical symbol for the element krypyon, one of the six
noble gasses. [abbrev.]

Syn: krypton.
[WordNet 1.5]

您正在访问的是
中国词汇量第二的英语词典
更多精彩，登录后发现......

2005 - 2024 Dict.li Online Dictionary