atmospheric oxygen

英 [ˌætməsˈferɪk ˈɒksɪdʒən]

美 [ˌætməsˈferɪk ˈɑːksɪdʒən]

网络  大气氧

机械

双语例句

• Remember the1980s, when it seemed the Amazon rain forest wasn't long for this world& and that humanity was threatened as atmospheric oxygen levels correspondingly declined?
  记得上世纪80年代，亚马逊雨林似乎很快就要在世上消亡了，但难道这会导致大气中的氧含量相应下降，进而使人类受到威胁？
• Isotopic composition of atmospheric oxygen and nitrogen.
  大气中的氧和氮的同位素组成（文摘）
• Mild gasification of lignite is a Clean Coal Technology ( CCT). By means of this method, we gain coal gases and tar only by hot-working and atmospheric pressure, instead of using Oxygen and Hydrogen.
  褐煤温和气化技术是一项洁净煤技术，仅是一个热加工过程，常压生产，不用氧气和氢气，即可制得煤气和焦油。
• Once photosynthesis had raised atmospheric oxygen levels high enough, the ozone layer formed, meaning that it was then possible for living things to venture onto the land.
  一旦光合作用上升了大气氧气成水平足够高，臭氧层被形成，意味，它是然后可能为生存事冒险土地。
• The tough natural environment on the Qinghai-Tibet Plateau, such as low atmospheric pressure and lack of oxygen, causes great impact on people's health and work capacity.
  青藏高原的低压、缺氧等严酷的自然环境，给人体健康和劳动能力带来较大影响。
• Rust is the product of a slow combination of iron with atmospheric oxygen and water vapor.
  锈是铁和空气中的氧和水蒸汽缓慢结合的产物。
• Study on Atmospheric Fixed-bed Coal Gasification with Rich Oxygen or Pure Oxygen
  煤常压富氧及纯氧固定床气化的研究
• The results were as fol-lows: 1. 100000/ cm3 of atmospheric oxygen anion can promote growth of embryo and in-crease hatchability of fertile eggs;
  结果表明：（1）200000和100000个/cm3负氧离子有助于胚胎的生长发育，能提高种蛋的孵化率；
• The Effect of Atmospheric Oxygen Anion on Growth of Embryo and Chick
  空气负氧离子对鸡胚和雏鸡生长发育的影响
• Additionally, in this paper we give an example of the application of reactive phosphorus burial records to the study of geochemical cycle of oxygen, and show the significance of phosphorus cycle in terms of the stability of atmospheric oxygen.
  此外还例举了古海洋活性磷埋藏记录在氧气地球化学循环研究中的运用，指出活性磷循环对大气氧含量的稳定起到重要的作用。