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- Second, sex acts to bring together currently deleterious mutations to create severely unfit individuals that are then eliminated from the population (sex aids in the removal of deleterious genes). 其次，有性生殖汇集现时的有害突变，产生严重不适宜个体，这些不适宜个体然后被淘汰出群体（性有助于消除有害基因）。
- deleterious gene 有害基因
- This food be deleterious to health . 这食物有害健康。
- Such weather is deleterious on plants. 这种天气对植物有害。
- This food is deleterious to health. 这食物有害健康。
- G、It is not contained the deleterious substance. 乳胶，作为医用科学方面的高级原料，对人体无害。
- It is not contained the deleterious substance. 乳胶，作为医用科学方面的高级原料，对人体无害。
- To have a deleterious effect on; ruin. 使产生恶果；毁坏
- Some drugs have a deleterious effect on the body. 有些药品对身体有害
- Deleterious effects: light nausea, dizzy or rash. 不良反应:轻度恶心;眩晕;皮疹.
- The position that a given gene occupies on a chromosome. 基因座在一条染色体上某种给定基因所占的位置
- Half of the people who inherit the gene express it. 半数有这种遗传基因的人，皆显示出其影响
- Now the variant of each gene is called an allele. 每一种基因的变化就叫做等位基因。
- We know a lot about the structure of gene now. 如今我们对基因的结构有了较多的了解。
- A single gene may have many effects. 单一基因可能具有很多种效应。
- There can be more than two alleles for a gene. 一个基因可能有两个以上的等位基因。
- Exactly why the foreign body is so deleterious is not clear. 异物为什么如此有害，其确切原因尚不清楚。
- A mutable organism; a mutable gene. 一个易变的生物；一个易变的基因
- The apparatus /instrument emits deleterious radiation. 这仪器散发有害的辐射物。
- This apparatus emit to deleterious radiative substance. 这仪器散发有害的辐射物。
