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- Heliumand neon are inert gases. 氦和氖为惰性气体。
- Helium and neon are inert gases. 氦和氖为惰性气体。
- helium and neon are inert gases 氦和氖为惰性气体。
- Inert gas studies are providing valuable information about other planets, too. 对惰性气体的研究,也提供了有关其它行星的有价值的资料。
- It is not necessary to replace air with inert gas. 不必用惰性气体置换空气。
- Helium is a monatomic chemically inert gas. 它是单原子惰性气体。
- Since dry carbon dioxide is a relatively inert gas, special materials of construction are not required. 由于干燥的二氧化碳是相对不活泼的气体,不要求特殊的建材。
- The tube is blanketed in an inert gas such as nitrogen or argon. 管子被整个地漫浸在流动的氮或氩等惰性气体中。
- Leak-test lines and equipment with an inert gas before using. 使用前用惰性气体对管道和设备检漏。
- The inert gases are so called because they do not readily form chemical compounds. 惰性气体因它们不容易形成化合物而得名。
- "He" is one of the six inert gasses. “氦”是六种惰性气体之一。
- Carbon nanotubes are not fully tested in medical applications, but should be inert. 碳纳米管道在医学应用方面尚未经过全面的测试,但应属于惰性物质[2]。
- Especially suitable for inert gas protection weld and gas cutting. 特别适用于惰性气体保护焊及气切割。
- Tradition is far from being inert or burdensome for the writer. 对作家来说,传统决不是毫不生气的和累赘的。
- The molten alloy is atomized with an inert gas and the reinforce particles are injected into the atomized stream. 该工艺是使熔融合金在气流喷射作用下产生雾化,同时将增强颗粒喷入雾化液流中,共同沉积到衬底上,凝固形成金属基颗粒复合材料。
- In pure inert gas arcs, the axial temperature may rise to 30000K. 而对于惰性气体保护焊的电弧,其轴向最高温度可达30000K。
- Devise reagents and pathways for breaking into chemical bonds previou- sly considered to be inert. 设计反应物和反应途径以打断原先认为是惰性的化学键。
- The Neon was facelifted again for 2003 with large "crosseyed" headlights and crosshair grille. 改款的霓虹灯是2003年再次大“crosseyed”前大灯和格栅十字线。
- Inert gas can be used as media for milling of flam mable and explosive materials. 5对易燃,易爆,易氧化物料可用惰性气体作工质粉碎。