研究者们降低氧浓度来模拟细胞在胚胎内生长所需的低氧环境。
The researchers lowered oxygen levels to simulate the hypoxic environment these cells would experience when they grow inside an embryo.
在一维炉试验台上研究了煤粉颗粒群在低氧浓度再燃条件下的均相着火规律。
The law of homogeneous gas ignition temperature(GIT) of pulverized coal particle clusters was investigated on a one-dimensional furnace under reburning conditions with low oxygen concentration.
采用电化学极化和失重法研究了纯铜管、304不锈钢管于开口、低氧密闭两种状态下在不同浓度氨溶液中的腐蚀性能。
The corrosion performance of tubes of copper and 304 stainless steel in ammonia solutions with different ammonia concentration are studied by electrochemical polarization and weight-loss method.
低氧条件采用三气培养箱，控制氧浓度在2%，持续培养7天，观察细胞生物学行为的变化。
Hypoxia preconditioning was performed as cells cultured in a tri-gas incubator for 7 days with oxygen concentration in 2%.
通过模拟常压低氧和高海拔增氧孵化试验，研究了氧气浓度对低地良种鸡蛋胚胎死亡率和孵化率的影响。
Incubation experiments in simulated normobaric hypoxia condition and at high altitude with adding oxygen were conducted to explore influences of oxygen on embryonic mortality of chicken.
本工作观察不同氧浓度（21％，10．4％及7．9％O＿2）、不同低氧时间猫血浆皮质醇浓度和海马内去甲肾上腺素（NE）含量的改变，以分析海马在低氧应激过程中的作用。
The effect of acute hypoxia on the changes of plasma cortisol level and hippocampus NE level of cat during inhalation of 21 %, 10. 4 % or 7. 9 % O2 were investigated.
一般的火焰是物质和氧分子剧烈结合的反应，只有在具有相当氧浓度的环境才会发生，所以在恒星这种高能量但低氧的环境中，火焰并不存在。
Fire, typically defined as the rapid molecular acquisition of oxygen, happens only when sufficient oxygen is present and is not important in such high-energy, low-oxygen environments such as stars.
目的：探讨外源性低浓度一氧化碳(CO)在低氧性肺动脉高压中的作用。
AIM: To explore the effect of exogenous carbon monoxide (CO) on the hypoxic pulmonary arterial hypertension in the rat.
目的：探讨外源性低浓度一氧化碳(CO)在低氧性肺动脉高压中的作用。
AIM: To explore the effect of exogenous carbon monoxide (CO) on the hypoxic pulmonary arterial hypertension in the rat.
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