患者一旦染上一种称之为年龄相关性黄斑变性(湿型amd)的疾病，其血管就会出现异常且会扩散到视网膜的中心，损害患者的中心视觉。
The disease is wet age-related macular degeneration (wet AMD), in which blood vessels grow abnormally and leak into the centre of the retina, damaging sufferers' central vision.
NF3具有相对短的大气寿命（740年），比C2F6和CF4。更容易分解。HF最终扩散到大气中，在大气中它通过湿沉积被除去。
NF3 has a relatively short atmospheric lifetime (740 years) and dissociates more readily than C2F6 and CF4. HF ultimately diffuses down to the troposphere where it is removed by wet deposition.
污染物在大气中被稀释扩散时，还会发生干沉积、湿沉积和化学转化过程，所有这些都会影响污染物在大气中的分布。
Air diffusion can impact the pollutant distribution in atmosphere, and so do some non-diffusion aspects such as dry sediment, wet sediment and chemical translation.
讨论了质子交换膜燃料电池运行电流密度和温度、阴极和阳极加湿温度、气体扩散层孔隙率等参数对以上结果的影响。
The effect of the current density and fuel cell temperature, humidified temperature of cathode and anode, porosity of porous diffusion layer on the results mentioned above are discussed.
室内面层不包括建筑结构构件，如梁、桁架、螺柱或底层地板或类似物品，也不包括不完全扩散的湿涂料或粘合剂。
Interior finish excludes building structural members, such as beams, trusses, studs, or subfloors, or similar items. Interior finish also excludes nonfull spread wet coatings or adhesives.
测定了扩散系数、扩散活化能和平衡湿含量。
The diffusion coefficient, diffusion activation energy and equilibrium moisture content were obtained.
方法用K-B纸片扩散法和生长速率分别研究了湿生扁蕾对细菌和真菌的抑制作用。
MethodsK-B paper diffusion and mycelial growth rate methods were used to determine antibacterial activity, respectively.
通过本文的研究，空气加湿影响扩散火焰和燃烧室性能的轮廓基本清晰。
After the research work of the present study, the profile of the influence of humid air on diffusion flames and combustor performance becomes basically clear.
研究了湿应力开裂过程并提出了估算水分扩散系数和吸湿深度的方法。
The methods to estimate the moisture diffusivity and the absorption depth were developed for the fissure rice caused by the wet stress.
在类似湿壁塔的扩散槽中研究醋酸在正己烷和水之间的传递。
The transfer process of acetic acid from the hexane phase to the water phase was studied in a diffusional cell which is similar to a wetted wall column.
如果反扩散和自增湿产生的水的量不小于电迁移的量，就能实现自增湿操作。
If the water amount of back-diffusion together with that generated through self-humidifying is larger than that through electro-osmotic drag, then the fuel cell could operate stably.
如果反扩散和自增湿产生的水的量不小于电迁移的量，就能实现自增湿操作。
If the water amount of back-diffusion together with that generated through self-humidifying is larger than that through electro-osmotic drag, then the fuel cell could operate stably.
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