Objective:Make final biological product conform all quality require and design standard.

目的：更有效地使生物制品最终产品符合所有质量要求和设计规范。

This article expounds the principle of PCR technique, main methods of operations and its application to testing for virus pollution causing by veterinarian biological product.

本文阐述了PCR(基因扩增)技术的原理、基本操作方法，及其在兽医生物制品疫苗污染病毒检测中的应用。

For cold storage and transportation: it can be used for cold storage and transportation of poultry, aquaculture product and other kinds of food, biological product, drug, plasma, vaccine.

冰盒：适用范围：用于冰箱：能蓄冷节电、食品保鲜。在冰箱断电时维持低温。用于冷藏运输：家禽、水产品等其它食品长距离冷藏运输、冷冻生物制品、药品、血浆、疫苗等冷藏运输。

The affinity medium thus prepared has high bonded cellulose capacity and may be widely used in large-scale separation and purification of biological product and body's immunity treatment.

按这种方法制备的亲和介质提高了纤维素的键合容量，并将在生物产品的大规模分离纯化及人体免疫治疗等方面有广阔的应用前景。

Such well-honed behaviour suggests they are the product of a long period of biological evolution.

如此精确的行为暗示着癌细胞是生物长期进化的产物。