For decompressed process, the sample with higher cell density and smaller cell diameter should be foamed under the low temperature and high pressure. Further more the pressure release rate should be as quick as possible.
而对于降压法,要想制得泡孔密度大,泡孔直径小的制品,应该尽量在低温和高压下进行饱和并快速释压。
参考来源 - PMMA和PP的微孔成型实验研究·2,447,543篇论文数据,部分数据来源于NoteExpress
The length of the flagella is about 1.5 times as the cell diameter.
两条鞭毛稍不等长,着生于细胞前端,鞭毛长约为细胞直径的1。倍。
The waveform of ATP-activated inward currents was related to the cell diameter.
此外,电流的波形与细胞直径密切相关。
Furthermore, the cell diameter decreased, cell density increased as the Talc content increased.
而且,随着滑石粉含量的增加,泡孔尺寸减小,泡孔密度增加。
They might be 100 nanometers or so in diameter, whereas, a cell is ten microns or so in diameter.
直径只有一百纳米左右,而一个细胞的直径是十微米左右
Because of that you can't count on molecules moving rapidly over the size of a cell that's ten to 30 Microns in diameter.
因此不要对生物大分子能在,直径十到三十微米的,细胞里高速穿行抱有任何指望
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