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ES    音标拼音: ['ɛs]
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Es
n 1: a radioactive transuranic element produced by bombarding
plutonium with neutrons [synonym: {einsteinium}, {Es}, {E},
{atomic number 99}]

Es \Es\ n.
the chemical symbol for {einsteinium}, a transuranic element
with atomic number 99. The atomic weight of the longest-lived
isotope, with a half-life of 276 days, is 254. The first
isotope discovered, having atomic weight 253 and a half-life
of 20 days, was recognized in 1952 in the debris from a
hydrogen bomb test. As much as 3 micrograms of einsteinium
were produced by a complex process involving long irradiation
of plutonium isotopes in nuclear reactors. Its chemical
properties are those of a trivalent actinide element. --HCP61

Syn: einsteinium, atomic number 99.
[WordNet 1.5 PJC]



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  • Es | Spanish to English Translation - SpanishDictionary. com
    Translate Es See 12 authoritative translations of Es in English with example sentences, conjugations and audio pronunciations
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    Premium skateboard shoes since 1995 Iconic models like Accel Creager Designed by skaters, for skateboarding
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    es is the reinforced (reforçada) form of the pronoun It is used before verbs beginning with a consonant
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    English Translation of “ES” | The official Collins Spanish-English Dictionary online Over 100,000 English translations of Spanish words and phrases
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    Quick answer – the Spanish words ‘es’ and ‘está’ both translate to ‘is’ in English, but they’re actually the third person singular conjugations (i e , he, she, or it) of two different verbs in Spanish
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    Este es el caso de México, Panamá y Costa Rica This is the case of Mexico, Panama and Costa Rica El autor de este tutorial es Jacques F Matijas (Francia) The author of this tutorial is Jacques F Matijas (France) Esta ciudad es parte de dos países, Grecia y Turquía This city is part of two countries, Greece and Turkey
  • . es - Wikipedia
    es is the country code top-level domain (ccTLD) for Spain administered by the Network Information Centre of Spain The es domain does not have a conventional WHOIS server operating on port 43, but WHOIS queries can be made using a page on ESNIC's website
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  • Eversource Energy (ES) - Yahoo Finance
    Find the latest Eversource Energy (ES) stock quote, history, news and other vital information to help you with your stock trading and investing





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