helium

英式发音 ['hiːlɪəm] 美式发音 ['hilɪəm]

一般意思:

n.氦(化学元素,符号为He)

完整意思:

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。

词性:

名词

造句:

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 withhelium, making the balloons float effortlessly in the air.

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相关单词:

heliotropismhernshawheadclothheadlinerheadsethealthfullyhecklerheliskiinghepatocellularhereditaryheritabilityhesitatinghexarchyheadacheheadachyheadageheadboroughheaderheadfirstheadframeheadgearheadlandheadlockheadmasterheadshipheadsmanheadstrongheartburnheartilyheathery