isotope
美音:[´aısə´təup
]
英音:[´aısə´təup
]
n.同位素
难易程度:
isotope为短语/超纲词汇
词形变化:
副词:isotopically 形容词:isotopic
词根
iso-=equal(相等的)
isotope
/'aɪsətəʊp; `aɪsə,top/
n one of two or more forms of a chemical element with different atomic weight and different nuclear properties but the same chemical properties 同位素
*radioactive isotopes, ie unstable forms of atoms used in medicine and industry 放射性同位素（用于医学和工业）.
n one of two or more forms of a chemical element with different atomic weight and different nuclear properties but the same chemical properties 同位素
*radioactive isotopes, ie unstable forms of atoms used in medicine and industry 放射性同位素（用于医学和工业）.
isotope
n[C]technical
[Date: 1900-2000; Origin: iso- + Greek topos 'place']
one of the possible different forms of an atom of a particular element (=simple chemical substance)
[Date: 1900-2000; Origin: iso- + Greek topos 'place']
one of the possible different forms of an atom of a particular element (=simple chemical substance)
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