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- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- The choice of thermal conductivity detector and thermal elements applied in oxygen and nitrogen analyzer 氧氮分析仪的热导检测器及热敏元件选择
- Nitrogen forms most of the Earth's air. 地球上空气的大部分成分是氮气。
- The lamp is full of gaseous nitrogen. 灯里充满了气体氮。
- Nitrogen forms about 78% of the earth's atmosphere. 氮约占地球大气的百分之七十八。
- oxygen & nitrogen analyzer 氧氮分析仪
- nitrogen analyzer 氮分析仪
- bound nitrogen analyzer 极限氮量分析仪
- total nitrogen analyzer 总氮量分析器
- Will you sunder nitrogen from air? 你能从空气中把氮气分离出来吗?
- Nitrogen is the most commonly used gas. 氮气是最常用的气体。
- Sample gas tubes are flushed with nitrogen. 采气管得用氮气吹扫。
- The analyzer unit consists of two enclosures. 分析单元由二部分组成。
- The main reservoir of nitrogen is the atmosphere. 氮的主要蓄存库是大气层。
- The scanner is sometimes called a lexical analyzer. 扫描程序有时又把它称为词法分析程序。
- What is the percentage of nitrogen in air? 空气中所含的氮的比例是多少?
- Fast neutrons are also captured by nitrogen. 快中子也可以被氮吸收。
- Nitrogen forms four-fifths of the atmosphere. 氮气占空气的五分之四。
- The analyzer is suitable for fields installation. 这个分析仪适于室外安装。
- Very easy to use grammar analyzer. 很好用的语法分析器。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries