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The polygon morphing was investigated, and a morphing method was proposed, in which the polygon is deformed by interpolating the rotation angles and rotation matrices of their corresponding edge vectors.
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摘要研究平面多边形的变形问题，提出了一种通过插值边向量间旋转角度及旋转矩阵的变形方法，较好地克服了顶点线性插值法引起的多边形边长变化不均匀的萎缩现象。 |
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The polymer film's hydrophile was test with contact angle machine.
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利用接触角测试仪分析该聚合膜的亲水性。 |
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The polymer spheres and carbon particles arrange themselves spontaneously into the correct crystal structure when encouraged by a little heat, so manufacturing opalescent film should be easy.
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在微微加热时，聚苯乙烯球就会自动将自己排列为正确的晶体结构，因此造出这种乳白色光泽的薄膜应当不难。 |
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The polymer-supported catalysts were used in different kinds of reaction, such as ion-exchange resins, polymer-supported phase transfer catalysts, polymer-supported acid catalysts, polymer-supported base catalysts, polymer-supported metal catalysts, polym
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介绍的聚合物固载催化剂有6类，包括离子交换树脂催化剂、聚合物固载的相转移催化剂、聚合物固载的酸催化剂、聚合物固载的碱催化剂、聚合物固载的金属催化剂、聚合物固载的生物催化剂等。 |
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The polymeric micro spheres are prepared by different methods. The micro spheres can be used in the cosmetics, especially in the applications of anti-ultraviolet, bio-chemicals carrier and make-up fields.
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摘要介绍了用于化妆品领域的聚合物微球的制备方法，着重阐述了聚合物微球在防晒、生物活性物质的输送和彩妆等领域的应用。 |
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The polymerisation of the monomer is carried out by UV curing the mixture when it was kept in a specific phase which can be obtained by controlling the temperature of the ferroelectric liquid crystal.
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单体的聚合通过维持该混合物处在一定的液晶态的条件下经紫外线固化来完成。 |
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The polymerization characteristics and the suitable mono-functional initiator systems were introduced.
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介绍了聚合特点和单官能团引发剂体系。 |
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The polymers act like sponges; their bloating prevents the protein from being rapidly excreted by the kidneys, allowing synthetic EPO to exert its red blood cell-generating action longer.
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这些聚合物就像海绵般，它们膨胀起来可防止蛋白质快速从肾脏排出，拉长合成EPO刺激红血球细胞生成的作用时间；同时，聚合物还能阻碍蛋白质为酵素所分解。 |
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The polymers are also able to protect the protein from proteases in the upper small intestine and can temporarily open the connections between intestinal cells, allowing the protein to pass through.
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在小肠前段，这类聚合物还能保护蛋白质免遭蛋白酶的破坏，并且可以暂时拓宽肠细胞间的连接，好让蛋白质穿过。 |
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The polymers used in polymersomes are larger and heavier than the natural molecules in cell membranes: They've got a molecular weight of over 3600, compared to about 750 for phospholipids, the fatty acid molecules used by cells.
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与细胞膜中的天然分子相比,用于多聚合体中的聚合体既大又重.它们的分子量高于3600,相比之下,细胞中的脂肪酸分子即磷脂酶的分子量只有750. |
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The polymyxin B sulphate is available as a freeze-dried powder freely soluble in saline solution in vial containing 500,000 unITs potency.
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（供应的）硫酸多粘菌素B硫酸盐为冻干粉末，可任意溶于盐溶液中，每小瓶含五十万单位（效价）。 |
