缺氧的

This aerator, with high efficiency and fast speed in increasing oxygen, is able to efficiently

该增氧机具有增氧速度快，增氧效率高，能有效地快速解决鱼池缺氧而引起的鱼类浮头和死亡现象，是科学养鱼，提高养殖密度，提高鱼池单位面积产量，提高养殖经济效益而必不可少的养殖机械。

In short, programmed cell death is shown to be the mechanism involved in lysigenous aerenchyma formation by the phytohormone ethylene.

在缺氧条件下，植物根皮层细胞会死亡解体，致使崩溃细胞的径向胞壁聚集在一起，形成大的空腔。

For sodium acetate, sodium propionate and sodium lactate, the corresponding dechlorination rates were increased to 0.0881d〓, 0.1023 d〓 and 0.0917d〓 respectively.

并且外加碳源以电子供体和能源的角色，使p，p'-DDT在辽河沉积物中发生了共代谢，使其缺氧降解速率常数分别提高到k〓=0.0881d〓、k〓=0.1023d〓和k〓=0.0917d

Objective To evaluate the value of acoustic densitometry in detecting myocardium damage of the left ventricle secondry to hypoxic pulmonary hypertension.

目的探讨声学密度定量技术定量评价缺氧肺动脉高压后左室心肌损害的应用价值。

OBJECTIVE: To evaluate the value of acoustic densitometry in detecting myocardium damage of the left ventricle secondry to hypoxic pulmonary hypertension.

目的：探讨声学密度定量技术定量评价缺氧肺动脉高压后左室心肌损害的应用价值。

The two groups were subdivided into groups according to the time points: 3 h, 12 h, 24 h, 3 d, 7 d, 14 d and 28 d after HI insult. Level of IL-16 in brain homogenates of HIBD was determined by ELISA.

采用酶联免疫吸附法检测假手术组手术后和HIBD组缺氧缺血后3 h、12 h、24 h、3 d、7 d、14 d、28 d脑组织匀浆中IL-16的水平。

ECG of the subjects under aerospace stress conditions including acute altitude liypoxia, pressure breathing, acceleration, weightlessness, low body negative pressure and explosive decompression and non-pathologic ECG of athletes ,aviators and common workmen were reviewed.

本文概述了航空、航天应激心电图(高空急性缺氧，加压供氧、加速度，失重，高温、下身负压与爆炸减压)、运动员与飞行员以及普通工作人员的非病理性心电图。

Objective To investigate the effects of dexamethasone pretreatment on neonatal HIE.

目的 研究地塞米松预处理对新生大鼠缺氧缺血性脑病的预防作用及其机理。

As a result of bronchial tube distortion,narrow,causes a row of phlegm impeded to cause the trachea and the lungs repeatedly infects,creates the tube cavity to be narrow,the gas channel resistance advances,causes the oxygen deficit and the carbon dioxide remains.

由于支气管的扭曲，狭窄，导致排痰不畅使气管及肺部反复感染，造成管腔狭窄，气道阻力增高，引起缺氧及二氧化碳潴留。

GHBA can protect hypoxia-reoxygenation neurons through upregulating GABA and GABARα1 positive neurons.

GHBA可通过上调GABA和GABARα1阳性神经元的表达水平对缺氧复氧皮层神经元发挥保护作用。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。