Definition of mendelevium in English:

mendelevium

noun ˌmɛndəˈliːvɪəmˌmɛndəˈleɪvɪəm

mass noun

The chemical element of atomic number 101, a radioactive metal of the actinide series. It does not occur naturally and was first made in 1955 by bombarding einsteinium with helium ions.
（化学元素）钔（符号： Md ）
Example sentencesExamples
- The substance, named mendelevium (abbreviated Mv) [now Md] after the father of the periodic table, was produced by bombarding element 99 with energetic alpha particles from a cyclotron.
- The longest-lived isotope of the element, mendelevium - 258, has a half life of 56 days.
- Besides probing fermium further, the team plans next to study element number 101, mendelevium, Backe says.
- Californium - 249 has a half-life of 350 years; mendelevium - 258, fifty-one days; seaborgium - 266 twenty-one seconds.

Origin

1950s: modern Latin, from the name of D. Mendeleev (see Mendeleev, Dmitri).

Definition of mendelevium in US English:

mendelevium

noun

The chemical element of atomic number 101, a radioactive metal of the actinide series. It does not occur naturally and was first made in 1955 by bombarding einsteinium with helium ions.
（化学元素）钔（符号： Md ）
Example sentencesExamples
- Californium - 249 has a half-life of 350 years; mendelevium - 258, fifty-one days; seaborgium - 266 twenty-one seconds.
- The longest-lived isotope of the element, mendelevium - 258, has a half life of 56 days.
- The substance, named mendelevium (abbreviated Mv) [now Md] after the father of the periodic table, was produced by bombarding element 99 with energetic alpha particles from a cyclotron.
- Besides probing fermium further, the team plans next to study element number 101, mendelevium, Backe says.

Origin

1950s: modern Latin, from the name of D. Mendeleev (see Mendeleev, Dmitri).

词汇	mendelevium
释义	Definition of mendelevium in English: mendelevium noun ˌmɛndəˈliːvɪəmˌmɛndəˈleɪvɪəm mass noun The chemical element of atomic number 101, a radioactive metal of the actinide series. It does not occur naturally and was first made in 1955 by bombarding einsteinium with helium ions. （化学元素）钔（符号： Md ） Example sentencesExamples The substance, named mendelevium (abbreviated Mv) [now Md] after the father of the periodic table, was produced by bombarding element 99 with energetic alpha particles from a cyclotron. The longest-lived isotope of the element, mendelevium - 258, has a half life of 56 days. Besides probing fermium further, the team plans next to study element number 101, mendelevium, Backe says. Californium - 249 has a half-life of 350 years; mendelevium - 258, fifty-one days; seaborgium - 266 twenty-one seconds. Origin 1950s: modern Latin, from the name of D. Mendeleev (see Mendeleev, Dmitri). Definition of mendelevium in US English: mendelevium noun The chemical element of atomic number 101, a radioactive metal of the actinide series. It does not occur naturally and was first made in 1955 by bombarding einsteinium with helium ions. （化学元素）钔（符号： Md ） Example sentencesExamples Californium - 249 has a half-life of 350 years; mendelevium - 258, fifty-one days; seaborgium - 266 twenty-one seconds. The longest-lived isotope of the element, mendelevium - 258, has a half life of 56 days. The substance, named mendelevium (abbreviated Mv) [now Md] after the father of the periodic table, was produced by bombarding element 99 with energetic alpha particles from a cyclotron. Besides probing fermium further, the team plans next to study element number 101, mendelevium, Backe says. Origin 1950s: modern Latin, from the name of D. Mendeleev (see Mendeleev, Dmitri).
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