xe
xe — 名詞
1. a heavy noble gas that exists in tiny amounts in the Earth's atmosphere, does no
氙
一種稀有惰性氣體，用於燈具和太空推進器
a heavy noble gas that exists in tiny amounts in the Earth's atmosphere, does not react easily with other substances, and gives off a bluish glow when an electric current runs through it
Dr. Patel ordered a new cylinder of xe for her laser experiment.
Patel 博士為她的雷射實驗訂購了一筒新的氙氣。
xe as a physical substance in a container
Dr. Chen passed a current through the tube and the xe inside glowed with a distinctive blue-violet light.
Chen 博士將電流通過管體，管內的氙隨即發出獨特的藍紫色光芒。
The CERN team filled the detector with liquid xe to catch faint signals from dark matter.
CERN 團隊將探測器注滿液態氙，以捕捉來自暗物質的微弱訊號。
Tomás filled the glass tube with pure xe and sealed both ends.
Tomás 將玻璃管注滿純氙，然後密封兩端。
Mayumi checked the xe gas pressure before switching on the lab's main detector.
Mayumi 在開啟實驗室的主探測器之前，先檢查了氙氣的壓力。
用法筆記
In everyday English the full name 'xenon' is almost always used. The short form 'xe' appears mainly in lab notes, technical labels, and informal scientific writing.
常見錯誤
xe — 縮寫
1. the written sign that stands for the chemical element xenon, used in formulas, t
氙化學符號
氙的化學簡寫符號
the written sign that stands for the chemical element xenon, used in formulas, the periodic table, and scientific notation
Amara pointed to Xe on the wall chart and called out group 18.
Amara 指著牆上週期表的 Xe，大聲說出第 18 族。
periodic table context
Professor Okonkwo asked the class to find Xe on the periodic table and list its properties.
Okonkwo 教授要求全班在週期表上找出 Xe，並列出它的性質。
Nadia studied the lab printout and wrote 'Xe' next to the highest number on the page.
Nadia 研究了實驗室的列印數據，在頁面上最高的數字旁邊寫下「Xe」。
NASA's Dawn spacecraft used Xe-powered engines for its long journey through deep space.
NASA 的黎明號太空船使用 Xe 動力引擎，完成了穿越深太空的漫長旅程。
The hospital doctor wrote 'Xe 30%' on the patient's medical chart.
醫院醫師在病人的醫療紀錄上寫下「Xe 30%」。
用法筆記
Always written with a capital X and lowercase e: Xe. In handwritten notes it is sometimes underlined to avoid mix-ups with other chemical symbols.