helium
名词
英 ['hiːlɪəm] 美 ['hilɪəm]
基本释义
n.氦(化学元素,符号为He)
词根词缀
词根
heli
太阳（源自希腊语helios，因该元素首先在太阳光谱中发现）
+
后缀
um
化学元素后缀
heli + um = helium
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。
Wiktionary英语原文词典
该词在Wiktionary英文原文中有详细的英文释义、词形变化、词源和词汇关系。
查看英文原文词典详情例句
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.
实用场景例句
商务邮件
Due to supply chain issues, the cost of helium for our manufacturing process has increased by 20%.
由于供应链问题，我们制造过程中所需的氦气成本增加了20%。
学术写作
Helium remains liquid at temperatures approaching absolute zero, making it ideal for cryogenic research.
氦在接近绝对零度的温度下仍保持液态，这使其成为低温研究的理想选择。
旅游出行
The festive parade featured giant helium balloons floating down the main street.
节日游行以漂浮在主街上的巨大氦气球为特色。
日常对话
Can you pass me the helium tank? We need to blow up these balloons.
你能把氦气罐递给我吗？我们需要吹这些气球。
社交媒体
Inhaling helium to sing happy birthday is hilarious every single time! 😂🎈
每次吸氦气唱生日快乐歌都太搞笑了！😂🎈
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