门捷列维

Mendelevium is a synthetic element with the atomic number 101.
键词：synthetic, element, atomic number。
钔是人工合成的一种元素，原子序数为101。
Its discovery was announced by the Soviet Union in 1955.
关键词：discovery, Soviet Union, 1955。
1955年，苏联宣布发现了钔。
It is named after Dimitri Mendeleev, the Russian chemist who developed the periodic table.
关键词：named after, Dmitri Mendeleev, periodic table。
钔以俄国化学家门捷列夫的名字命名，他创建了元素周期表。
Mendelevium has no stable isotopes and exists only in short-lived nuclear reactions.
关键词：stable isotopes, short-lived, nuclear reactions。
钔没有稳定的同位素，仅在短寿命的核反应中存在。
Its most common isotope, mendelevium-258, has a half-life of about 33 seconds.
关键词：isotope, mendelevium-258, half-life。
钔最常见的同位素钔-258的半衰期约为33秒。
The element is used in high-energy physics research for its unique decay properties.
关键词：used, high-energy physics, decay properties。
钔因其独特的衰变特性，在高能物理学研究中被使用。
Its scarcity makes it difficult to study and analyze in laboratories.
关键词：scarcity, study, analyze。
钔的稀有性使得在实验室对其进行研究和分析变得困难。
Mendelevium-257 is the heaviest naturally occurring isotope of any element.
关键词：heaviest, naturally occurring, isotope。
钔-257是所有元素中自然存在的最重同位素。
Scientists have synthesized several isotopes of Mendelevium, up to mendelevium-262.
关键词：synthesized, isotopes, mendelevium-262。
科学家们已经合成了钔的几种同位素，包括钔-262。
Although短暂， the study of Mendelevium provides insights into nuclear physics and transuranic elements.
关键词：study, nuclear physics, transuranic elements。
尽管短暂，钔的研究为核物理学和超铀元素提供了洞察。