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- normal aging of cells. 正常的细胞老化过程。
- Thu-s,scientific external supplement of nucleic acid, which is of great benefit to the repair of genes and maintenance of normal level of cell renewal, will help resist the aging of cells,prevent diseases and delay senescing process. 科学补充外源核酸,有利于受损基因修复,维持细胞正常代谢水平,阻抑细胞老化,减少疾病发生,延缓衰老进程。
- He's thinking of retiring from his post several years before the normal age of retirement. 他正打算提前几年退休。
- Other societies such as East Asians and Amerindians, retain the typical mammalian genotype in which the body shuts down lactase production shortly after the normal age of weaning. 而其他的社会（如东亚和美洲印第安人）保持了典型的哺乳动物基因型，即机体在正常断奶年龄后不久关闭乳糖酶生产。
- While antioxidants do help to slow the aging of cells, their effectiveness as an age-defying substance does not exceed the effectiveness of collagen and elastin. 这样做虽然抗氧化剂有助于延缓衰老的细胞，其有效性作为一个年龄藐视物质不超过效力的胶原蛋白和弹性蛋白。
- Human tissue is made up of cells. 人体的组织是由细胞构成的。
- The average age of the boys in this class is fifteen. 本班男生的平均年龄是十五岁。
- I don't think he looks his age of seventy. 我感到他看起来不像70岁的人。
- The percent age of 3AO and AO cells in G 2+M phase were increased obviously and the percentage of cells in S phase w ere d ecreased accordingly after treated with NCTD. 在NCTD作用下，3AO和AO细胞G2＋M期细胞百分比明显升高，而S期细胞百分比相应地明显降低。
- This disease produces premature aging of the brain. 这种疾病使大脑过早衰老。
- Animal bodies are made up of cells. 动物的身体是由细胞组成的
- The age of majority is eighteen. 成年的法定年龄是18岁。
- A small mass of tissue or aggregation of cells. 结组织的小结块或细胞的聚集
- He ran away from home at the age of thirteen. 他十三岁那年就离家出走了。
- At the age of thirty, Mary began to lose colour. 玛丽在30岁的年纪就红颜渐逝了。
- She was orphaned at the age of ten. 她在十岁时成为孤儿。
- Transformation of cells from a normal to an abnormal state. 组织变形细胞从正常状态向非正常状态的转化
- My father retired at the age of 60. 我父亲六十岁时退休了。
- My grandmother got married at the age of seventeen. 我的祖母十七岁就结婚了。
- He was already balding at the age of 25. 他25岁就秃顶了。
