A virus is nigatively charged above its isoelectric point.

病毒在它的等电离点以上时带负电荷.

辞典例句

Objective: To determine the amino acid composition and isoelectric point of porcine platelet - derived growth factor.

摘要目的: 测定猪血小板衍生生长因子的氨基酸组成和等电点.

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The results of the isoelectric point show the terpolymers to have the observable amphoteric characteristic.

等电点的测定结果证实了该三元共聚物具有明显的两性特征.

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Its molecular weight was 12,600 Dalton by SDS - PAGE and its isoelectric point was 9.8 by IEF.

经SDS -PAGE 测得该抗菌蛋白的分子量为12,600道尔顿,IEF测得其等电点为9.8.

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Objective : To determine the acid composition and isoelectric point of porcine platelet - derived growth factor.

目的: 测定猪血小板衍生生长因子的氨基酸组成和等电点.

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