helium
英 ['hiːlɪəm]
美 ['hilɪəm]
词性
名词
基本解释
n.氦(化学元素,符号为He)
网络释义
一种气体，化学符号为He，在常温常压下是无色、无臭、无味的。它是宇宙中丰富的元素之一，在气球、氦气船等漂浮物体中常被用作浮力提供者。
例证
1、Helium is widely used as a coolant in various industries, such as in MRI machines and nuclear reactors.
2、The party decorations were filled with helium, making the balloons float effortlessly in the air.
2、The party decorations were filled with helium, making the balloons float effortlessly in the air.