其中甜菜碱在调节植物的渗透平衡方面具有重要作用。
Among of them, the betaine is important in regulating the osmotic balance of the plant.
甜菜碱是植物重要的渗透调节物质,在低温等逆境条件下,许多植物细胞中迅速积累甜菜碱以维持细胞的渗透平衡。
Glycine betaine is an important osmotic regulator in plants. Many plant cells rapidly accumulate glycine betaine under adverse conditions, including low temperature to maintain an osmotic balance.
建立了透平湿蒸汽非平衡流动动态仿真模型,并进行了时间步长修正,模型可以用于蒸汽轮机的动态仿真计算。
A dynamic simulation model for non-homogeneous flow in wet steam turbine was developed and was corrected by a time step method, and then could be applied to dynamic simulation.
图解法的主要特点在于利用闭合方框线的概念,可以简单而又迅速地确定出发动机与透平增压器配合工作的平衡运行点,避免了繁琐的解析方程试算。
By means of specially prepared nomograms, the proposed method is quick and simple, no step by step calculations are necessary, thus saving much laborious work in the design procedure.
图解法的主要特点在于利用闭合方框线的概念,可以简单而又迅速地确定出发动机与透平增压器配合工作的平衡运行点,避免了繁琐的解析方程试算。
By means of specially prepared nomograms, the proposed method is quick and simple, no step by step calculations are necessary, thus saving much laborious work in the design procedure.
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