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1·Chroman has retinoid-like biological activity.

苯并二氢吡喃具有类维生素A的生物活性。

2·Their biological activity have been determined.

为了寻找具有高活性。

3·Methane that is release can stimulate deep sea biological activity.

甲烷的释放可以让海底生物的新陈代谢更加活跃。

4·Objective To study the biological activity of placenta factor(PF) .

目的进一步探讨胎盘因子（PF）的生物活性。

5·Herbal ingredients have the problem of natural biological activity.

植物药用成分的确存在天然生物活性的问题。

6·It shows the metalloporphyrin has obvious biological activity of mimic enzymes.

结果表明：这两种铜卟啉配合物具有较好的仿酶活性。

7·Objective To study the biological activity of human SARS-specific immunoglobulin.

目的研究人SARS特异性免疫球蛋白的生物学活性。

8·Objective To evaluate the biological activity of anti-Rh (d) antibodies in vitro.

目的研究人体产生的抗- D抗体的体外生物学活性。

9·AIM: To prepare recombinant ricin A-chain (RTA) protein with high biological activity.

目的：制备有高生物活性的重组蓖麻毒素a链蛋白(RTA)。

10·However, heparin was not essential for the expression of the biological activity of FGF.

然而，为FGF的生物学的活动的表情肝磷脂不是本质的。