| 1. | Green , white and blue represent dna , the molecule that determines heredity ,
纪录著遗传基因具双螺旋结构的脱氧核糖核酸 |
| 2. | In this close - up the dna is seen as a long twisted molecular ladder , the double helix
在这个距离上， dna看起来像一条长长的扭曲的的分子梯，也就是双螺旋结构。 |
| 3. | The dna molecule is a double helix , resembling a ladder that ' s been twisted along its length
Dna脱氧核糖核酸的分子是一种双螺旋结构，酷似一架沿纵向扭曲的梯子。 |
| 4. | Dna , as a part of genes , was discovered to be a double helix that encodes the blueprints for all living things
人们发现dna作为基因的一部分，为双螺旋结构，携带所有生物型板的编码。 |
| 5. | The large numbers of hydrogen bonds that form between the base pairs along a dna or rna molecule stabilize the double helix
这些互补碱基对之间形成的大量的氢键可以维持双螺旋结构的稳定。 |
| 6. | It ' s the fiftieth anniversary of the discovery by francis crick and james watson of the double helix structure of the dna molecule
它离弗朗西斯?克里克和吉米?沃森发现dna分子双螺旋结构整整五十周年。 |
| 7. | Dna molecular biology technique is a method occurring recently to encode information by simulating the double helix structure of dna and the watson - crick complementary condition
Dna分子生物技术，这是一个最新发展起来的以模拟分子生物dna的双螺旋结构和碱基互补配对规律进行信息编码的方法和技术。 |
| 8. | The building block of all lifeforms on earth is the deoxyribonucleic acid . it has the shape of a double helix in which two polynucleotide chains are coiled about each other in a spiral
而组成地球上所有生命的基本单位去氧核糖核酸dna的双螺旋结构也是非对称地存在的，原来自然界中的去氧核糖核酸绝大部分都是右旋的。 |
| 9. | The building block of all lifeforms on earth is the deoxyribonucleic acid ( dna ) . it has the shape of a double helix in which two polynucleotide chains are coiled about each other in a spiral
而组成地球上所有生命的基本单位去氧核糖核酸( dna )的双螺旋结构也是非对称地存在的，原来自然界中的去氧核糖核酸绝大部分都是右旋的。 |
| 10. | The birth of the theory of relativity and the quantum theory early this century , the breakthrough in the semi - conductor technology in the 1950s and the discovery of the double spiral structure of dna have set off a round of geometrical development of science and technology in the world
本世纪前期相对论和量子论的诞生， 50年代半导体技术的突破和脱氧核糖核酸双螺旋结构的发现，引发了世界科学技术的迅猛发展。 |
