| 1. | The basic structural unit of yarn is the fiber .
纤维是纱的基本结构单元。 |
| 2. | The majority of synthetic copolymers contain only two types of structural unit .
大多数的合成共聚物只有两种形式的结构单元。 |
| 3. | The simplest polymer which can be envisaged consists of the repetition of a single structural unit many times over to form a liner homopolymer .
可以想象，最简单的聚合物是由一种结构物单元重复多次形成一个线型均聚物。 |
| 4. | Clearly the principle requirement for a substance to be capable of forming a structural unit of a polymer chain is that it must be difunctional .
显然，对于能成为聚合物链结构单元的物质的基本要求是：它必须是双官能的。 |
| 5. | With many polymers the molecular weight of the structural unit is equal to the molecular weight of the monomer, e.g. with all vinyl monomers .
对许多聚合物，例如对所有的乙烯基单体的聚合物来说，结构单元的分子量等于单体的分子量。 |
| 6. | The method of analysing the social structure with structural unit as starting point
从结构单元为起点的社会结构分析方法 |
| 7. | Memory structural units
记忆结构单位 |
| 8. | Codon - based amino acid propensities for secondary structural units in proteins with different folding types
不同折叠类型蛋白中基于密码子的二级结构偏向性分析 |
| 9. | A structural unit employed in cable , consisting of four separately insulated conductors twisted together
电缆使用的一种结构形式，它由四根各自绝缘的导线相互绞合而成。 |
| 10. | Overall , the study participants had an average telomere loss of 21 nucleotides ( structural units ) per year
总的来说，该项研究的参与者每年平均损失21个核甘酸（结构单位） 。 |
