英语词汇heavier element怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

短语

1
The metallicity of a star measures the amount of " metals" it has — that is, any element heavier than helium.
恒星的金属度用于表征它含有的“金属”的量——其实是所有比氦重的元素的量。
2
The metallicity of a star measures the amount of "metals" it has —that is, any element heavier than helium.
恒星的金属度用于表征它含有的“金属”的量——其实是所有比氦重的元素的量。
3
The prime example is the element uranium (U), which occurs naturally as two isotopes-the lighter, fissionable U-235 and the heavier, non-fissionable U-238.
铀（U）元素就是一个很好的例子。天然铀有两种同位素；较轻的负235可以裂变，较重的铀238则不会裂变。

单词	heavier element
释义	heavier element 简明释义重元素网络释义 1 ?重元素重元素短语 1 heavier main group element 重主族元素双语例句 1 The metallicity of a star measures the amount of " metals" it has — that is, any element heavier than helium. 恒星的金属度用于表征它含有的“金属”的量——其实是所有比氦重的元素的量。 2 The metallicity of a star measures the amount of "metals" it has —that is, any element heavier than helium. 恒星的金属度用于表征它含有的“金属”的量——其实是所有比氦重的元素的量。 3 The prime example is the element uranium (U), which occurs naturally as two isotopes-the lighter, fissionable U-235 and the heavier, non-fissionable U-238. 铀（U）元素就是一个很好的例子。天然铀有两种同位素；较轻的负235可以裂变，较重的铀238则不会裂变。
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