helium- counter

基本解释

• [物理学]氦气计数管氦计数管

英汉例句

双语例句

• MINIMAM UTILITIES: Air-cooled small X-ray tube and gas filled proportional counter have been employed, and the only requirements are AC Power Source and Helium Gas.
  使用简单：仪器内置气体密封型比例计数管，只要接上电源和氦气（保护），就可以正常使用仪器。
• Lasers became an everyday technology when US supermarkets decided to automate their checkouts using barcodes that could be read by a red helium-neon laser built into the counter.
  激光技术第一次走进日常生活，是美国超市使用发出红色氦氖激光的条形码扫描枪实现收款自动化。

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词组短语

短语

• helium -3 counter 氦3计数器

• helium- counter更多词组

专业释义

物理学

• 氦气计数管
• 氦计数管