A team of physicists in the us has created an infrared laser beam at a point in mid air, by focusing a UV laser onto a tiny volume of oxygen molecules.
美国的一个物理学家团队通过将一束紫外激光聚焦于一小块氧分子中，发明了一种聚焦于半空中一点的红外激光束。
Dr He's team experimented with different shapes and found a simple one-step method using polystyrene spheres treated with oxygen and then coated with silica to build raspberry-like shapes.
贺博士的团队针对不同的形状的纳米颗粒做了实验，发现一个简单的一步到位的方法：采用聚苯乙烯微球，先经氧气处理，然后再涂上硅石，便会形成树莓形状的颗粒。
Gupta, one of a team of 46 medical staff who delivered the octuplets, said: "Only three babies need some sort of oxygen through the nose right now but they are breathing on their own."
古普塔是接生这八胞胎的46人团队中的一员，他说：“目前只有三个孩子需要通过鼻子输送一些氧气，但他们都在主动呼吸。”
Low oxygen and low pH levels may have helped preserve the soft tissue, the team reports in a paper published this week in the Journal of Crustacean Biology.
低氧低酸碱度的环境可能对软组织的留存有所帮助，研究组在这周的《甲壳生物》里这样报道。
Cameras and an inspection team spotted the bat clinging to the side of Discovery?s 15-story external tank as it was being fueled with propellant ? super-cold liquid hydrogen and liquid oxygen.
摄像机和一个检查小组捕捉到了这只蝙蝠的图像，它紧紧地贴在发现号15层的外置燃料箱上，当时正在进行灌注燃料（超低温的液氢和液氧）的程序。
Last year, the team confirmed that hydrogen removes active oxygen from water and can halve brain damage from strokes.
去年，这个研究小组证明了氢能消除水中活性氧并能使中风对脑的损伤减轻一半。
The team studied a well-known material, gadolinium doped ceria (GDC), which transports oxygen ions and is currently in use as a solid oxide fuel cell electrolyte.
这个研究小组研究了一种典型的材料，钆掺杂氧化铈(GDC)，它用于运输氧离子，并且最近被用作一种固态氧化物燃料电池电解质。
The team said it did not know exactly why probiotics may be harmful but speculated the supplements may somehow boost demand for oxygen and worsen already reduced blood flow.
研究组说他们并不确切的了解为何用微生物制剂有害，但推测是不知什么原因能推动对氧的需求，恶化原本就减慢的血液流动。
The team chose a star-forming region in the constellation Orion, believing that oxygen would be "baked off" from the ice and dust in a warmer, more turbulent part of space.
研究小组选择在猎户座的一个恒星形成区观测，他们认为氧气在一个温暖的不稳定的条件下将从尘埃和水冰中挥发出来。
The weighted warriors then walked and ran on a treadmill while the research team measured their oxygen intake.
“加重”后的战士在跑步机上走动或者跑动，同时由研究团队测量他们摄氧量。
In this case, the team used a modified virus as a kind of biological scaffold that can assemble the nanoscale components needed to split the hydrogen and oxygen atoms of a water molecule.
该小组使用一种改性病毒做为一种生物支架，可以组装纳米尺度的部件以将水分子裂解为氢原子和氧原子。
Taking the elite athletes of Shandong Swimming Team as subjects and simulating altitude-live-low-training for 3 weeks, the alteration on oxygen-transport ability of the swimmers is observed.
以山东省游泳队重点运动员为实验对象，通过模拟高住低练方式训练3周，观察运动员在机体血液载氧能力方面的变化。
Taking the elite athletes of Shandong Swimming Team as subjects and simulating altitude-live-low-training for 3 weeks, the alteration on oxygen-transport ability of the swimmers is observed.
以山东省游泳队重点运动员为实验对象，通过模拟高住低练方式训练3周，观察运动员在机体血液载氧能力方面的变化。
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