The oxygen poor air at great heights causes a person's heart to work extra hard.
高山的缺氧常常会引起人们工作额外的辛苦。
Air cannot penetrate between the soil particles, making the soil oxygen-poor.
空气不能穿透土壤颗粒，这使得土壤中缺少氧气。
When you mind is dull - concentration and clarity is poor. Alternate nostril breathing brings equal amounts of oxygen to both sides of the brain for improved brain function.
当你感到迷糊犯困、注意力分散、思维混乱之时，交替鼻孔呼吸能够为你的左右大脑提供等量的氧气并提高大脑活力。
Massive releases of methane from arctic seafloors could create oxygen-poor dead zones, acidify the seas and disrupt ecosystems in broad parts of the northern oceans, new preliminary analyses suggest.
新近研究的初步分析表明，从北极海床释放的大量甲烷可能造成缺氧死区，海洋酸化并扰乱北部海洋广大地区的生态系统。
First, they considered the possibility that seasonal upwellings of toxic or oxygen-poor bottom water were responsible.
首先，他们考虑了有毒的或者无氧的底部水流的季节性上升造成这种灾难的可能性。
Poor blood oxygen levels and blood vessel blockages in people with sickle-cell disease can lead to chronic acute pain syndromes, severe bacterial infections, and necrosis (tissue death).
镰状细胞病患者血液含氧量低并且发生血管堵塞，可导致出现慢性和急性疼痛综合症、重度细菌感染和坏疽(组织坏死)。
The bacteria colony has been isolated there for about 1.5 million years, researchers say, ever since the glacier rolled over the lake and created a cold, dark, oxygen-poor ecosystem.
研究人员称，自从冰川从湖中诞生，创造了这样寒冷，黑暗，无氧的生态环境时起，这种细菌菌落已被隔离了约150万多年。
As a result, the researchers' model suggests, the waters down-current of a large methane plume, especially in an ocean basin with poor circulation, could lose as much as 95 percent of their oxygen.
研究人员的模型显示，这一结果导致大量不断释放的甲烷随流而下，使得尤其是在循环不畅的海洋盆地，水中氧气损失可能会高达95%。
Overall, however, clinical signs are poor predictors of hypoxaemia, and using pulse oximetry in resource-poor health facilities to target oxygen therapy is likely to save costs.
总之，临床症状不能很好地预示低血氧症，在资源匮乏的医疗机构进行脉搏血氧测量并借此判断是否采取吸氧疗法可以节省成本。
Serious leg and foot infections, even gangrene and amputation, are due to poor blood circulation, lack of oxygen and nutrients to tissue, and nerve damage.
严重的腿部和脚步感染，甚至坏疽和截肢，这都是由于血液循环不良，肌肉缺少氧气和营养，神经损伤导致的。
Poor blood circulations affect the oxygen level in our body, we are creating a body environment for many health problems like heart disease and cancer.
血液循环不通畅，会导致身体缺氧，让许多疾病如心脏病和癌症有机可乘。
Mars is too dry and poor in oxygen .
火星上面过于干燥，并且缺乏氧气。
Mars is too dry and poor in oxygen, Venus far too hot, and so is Mercury, and the outer planets have temperatures near absolute zero and hydrogen-dominated atmospheres.
火星太干燥又缺氧，金星太热，水星也一样。除此之外，太阳系的其他行星的温度都接近绝对零度，并围绕着以氢气为主的大气层。
Can also survive for weeks in oxygen-poor stagnant ponds and canals by breathing air at the surface with its functional lung.
可以也几个星期中生存贫氧停滞池塘和管呼吸空气及其功能的肺的表面。
The conventional invasive tissue blood oxygen content measurement is poor in continuity.
传统的组织血氧含量测量方法是有创测量，且很难做到连续测量。
Improper development of the tricuspid valve prevents oxygen-poor (blue) blood from passing from the right atrium to the right ventricle and on to the lungs as it should.
发育异常的三尖瓣阻碍了贫氧血(兰)由此通过从右心房到右心室再到肺里。
Influence of activating gases with poor, rich and stoichiometric oxygen was tested with simulative gas formulating system.
用模拟配气系统研究了贫氧、富氧和化学计量等活化气体对新鲜催化剂性能的影响。
Normally, oxygen-poor (blue) blood returns to the right atrium from the body, travels to the right ventricle, then is pumped through the pulmonary artery into the lungs where it receives oxygen.
正常情况下，贫氧血(色)全身回到右心房，进入右心室，然后被泵出经过肺动脉进入肺，在这里接受氧气。
There are high power consumption and poor dusting effect in conventional oxygen lances of electric furnace doors.
传统的电炉炉门氧枪存在电耗指标高、除尘效果差等缺陷。
Mercury is too dry and poor in oxygen.
水星上面过于干燥，并且缺乏氧气。
Mars is too dry and poor in oxygen.
火星上面过于干燥，并且缺乏氧气。
However, application of the oxygen electrode is mostly restricted by its poor catalytic capability.
目前氧电极相对差的催化能力是制约氧电极高效应用的关键因素。
Increased sugar consumption may therefore be due to increase in substrate availability and reduced citric acid may be due to poor heat and mass transfer and poor oxygen availability.
食糖消费量增加，因此可能是由于在基板的可用性和降低柠檬酸的增加可能是由于不良的传热传质和贫氧的可用性。
Using theory and methods of process image understanding to study on the pattern analysis for residue of sulfuric acid raw material ore in poor oxygen roast process.
应用过程映象理解的理论和方法，研究硫酸生产原料矿弱氧焙烧矿渣的图象分析。
The professional ones knew that the concreting construction was a very headachy problem in the oxygen-poor environment.
内行人都知道，在高原缺氧的环境中，对于砼施工是个十分头痛的问题。
The organic elementary compositions of the bitumen are characterized by poor hydrogen and rich oxygen and sulfur, suggesting that it is of pyrobitumen as a result of high maturity and TSR.
其有机元素组成以贫氢、富氧、富硫为特征，属高热演化且受硫酸盐热化学还原作用影响的焦沥青类。
And a US study suggested the light at the end of the tunnel can be explained by poor blood and oxygen supply to the eye.
而且一项美国研究表明，隧道尽头的光可以由血液和氧气供应低下所解释。
And a US study suggested the light at the end of the tunnel can be explained by poor blood and oxygen supply to the eye.
而且一项美国研究表明，隧道尽头的光可以由血液和氧气供应低下所解释。
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