biological

形容词 biological:

1. pertaining to biology or to life and living things
   同义词：biologic
2. of parents and children; related by blood

1. Some biological molecules have the form of a helix.
   有些生物分子呈螺旋状。
2. An apparatus for determining the order of constituents in a biological polymer.
   顺序分析仪确定生物学的聚合体中成份顺序的仪器
3. Biological warfare is terrible.
   生物战很可怕。
4. The school has a large biological laboratory.
   这所学校有一个很大的生物实验室。

bi.o.log.i.cal

adj.Abbr. biol.（形容词）缩写 biol.
Of, relating to, caused by, or affecting life or living organisms.
生物学的：属于、关于生命或生物、由其引起或对之有影响的
Having to do with biology.
与生物学相关的
Related by blood:
有血亲关系的：
例句：
the child`s biological parents; his biological sister.
孩子们的亲父母；他的亲姊妹

n.（名词）
A preparation, such as a drug, a vaccine, or an antitoxin, that is synthesized from living organisms or their products and used medically as a diagnostic, preventive, or therapeutic agent.
生物制剂：一种制剂，如药品、疫苗或抗毒素物质由生物或生物产物合成，医学上作诊断、预防或治疗性的药剂

【引伸】
bi.olog.ically
adv.（副词）