A new method for the preparation of polyimide asymmetric membrane from polyamicacid asymmetric membrane has been developed.
叙述了一种用成形的聚酰胺酸不对称膜亚胺化来制备聚酰亚胺不对称膜的方法，利用红外、扫描电镜和水通量作为表征手段，从亚胺化效果、孔径变化方面作了讨
Preparation and Capabilities of Composite Asymmetric Chitosan/Carboxymethyl-chitosan Membrane;
壳聚糖/羧甲基壳聚糖复合不对称膜的制备及性能研究
Analysis on the asymmetry of Orbscan-Ⅱ anterior and posterior topography
角膜前后表面高度不对称性图形分析
Study on the asymmetry of the membrane electroporation under the externally applied electric field;
外加电场下细胞膜电穿孔的不对称性分析
Research on asymmetrical dimethylarginine in blood plasma after subarachnoid hemorrhage;
蛛网膜下腔出血后血浆不对称二甲基精氨酸的含量研究
Study on expression level of asymmetric dimethylarginine after subarachnoid hemorrhage model in rabbit
不对称二甲基精氨酸在蛛网膜下腔出血后的表达研究
Having no balance or symmetry.
不对称的，不匀称的失去平衡或对称性的
Analysis of Symmetry and Asymmetry in Physician-patient Conversation;
医生患者对话中的对称和不对称分析
To be unsuitable or inappropriate for.
对…不合适或与…不相称
Numerical Observation of Nonaxisymmetric Starfish Vesicle;
非轴对称海星形生物膜泡的数值研究
Non-symmetry in the calibre of retinal blood vessels
正常视网膜血管直径的非对称性研究
Lack of balance or symmetry.
不对称缺乏平衡或对称性
A Study on Symmetry and Asymmetry of "多/少" as Adverbial Modifier
“多/少”作状语对称和不对称现象的考察
(2)Symmetrische Formbesass 23±4.20%,asymmetrische Form besass 77±4.20%. 3.Typenform der A. cerebri ant.
(2)对称型23±4.20%,不对称型77±4.20。
"Shang and Xia" Symmetric and Asymmetric Last Inspection;
“上/下”对称和不对称的历时考察
Orientation Word "Shang" "Xia" Symmetric & Asymmetric Analysis;
方位词“上”“下”的对称与不对称性分析
Symmetrical and Unsymmetrical Answers to "have or haven t" Questions;
“有没有”正反问句答句的对称与不对称
The Analysis of the Symmetry and Asymmetry of Shang/Xia;
“上／下”的对称与不对称及其解释
On the phenomenon of symmetlies and asymmetries of "above" and "below;
试论“上”与“下”的对称与不对称现象
