headspace是什么意思？

headspace

英['hedspeɪs] 美['hedˌspeɪs]

• n. 顶部空间，顶端空间，预留空间；

例句

• Two successful and fled Headspace hunters can be a testament to this. 两次成功的抄底和逃顶可以是最好的佐证.
• Acid - volatile sulfide in river sediment sample was measured by reaction headspace. 采用顶空色谱测定了河流底泥中的可酸挥发硫化物.
• Methods: Using heavy caliber capillary gas chromatography with headspace sampling. 方法: 采用顶空进样技术,用大口径毛细管气相色谱法测定.
• A solid headspace capillary gas chromatography for the determination of residual organic solvents asarone was established. 建立了固体顶空毛细管气相色谱法测定细辛脑中有机溶剂残留量.

英英词典释义

• Noun
  1. the volume left at the top of a filled container (bottle or jar or tin) before sealing

行业词典

• 体育： 壳头间隙；
  水产： 罐头顶隙度；罐头内容物表面至罐盖中心内表面之间空隙的垂直高度。；