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- The results showed that BK chromosomes reveal a multiple double strand helical structure . 观察到BK染色体具有多级双股螺旋结构。
- Double helical structure of DNA and types of DNA helices. 去氧核糖核酸的双螺旋结构与其类别。
- Two kinds of quantitative deductions of optical value in molecular helical structure have been made.As a result,the same conclusion has been drawn in this article. 本文就分子中螺旋结构的模型机理与旋光性的两种定量方法进行了描述;并找出了它们的一致性;得出了相同的结论.
- He split the thread into two strands. 他把线劈成了两股。
- The high laevorotation of L-cystine depends on a specially helical structure of its molecular. 指出了L-胱氨酸高度的左旋性是由其分子的特殊螺旋结构决定的。
- A couple walking in the park noticed a young man and woman sitting Helical Structure Resulting in Optical Activity on a bench, passionately kissing. 一对夫妇在公园里散步，发现一对年轻的男女坐在一条长凳上，动情螺旋结构导致旋光性地接吻。
- The relationship between helical structure of chira l molecules and their optical activities has been concerned permanently by organ ic chemists. 手性分子的螺旋结构与其光学活性的关系，是有机化学家长期关注的问题。
- The CD spectra showed that the addition of glycerol to the collagen did not damage the native triple helical structure of collagen. 圆二色谱表明，甘油的加入没有改变胶原天然的三股螺旋结构。
- The pantothenate kinase enzymes consist of two strands of amino acids that fold into various twists and turns to make a complex 3-D structure. 接下来的分析显示，每对相同形状的单体能以一种新颖的方式相互结合，从而形成同一个酶的两个版本，虽然它们看起来不像，但却行使相同的功能。
- Information is collected through the use of special rotating antennae found on the two strands that form the helix and located where each strand intersects with its four ladders. 通过使用在二条里发现的特别旋转天线收集信息，二条形成螺旋状用它的四个阶梯固定在每条横断面上。
- Its structure, with two strands wound around each other in a double helix to resemble a twisted ladder, was first described (1953) by Francis Crick and James D.Watson. 1953年华生和克里克确定其分子结构为双条长链相互盘旋形成双螺旋的聚合物,每条链由一长串的单体核酸组成。
- Messenger RNA is templated along only one of the two strands of a DNA molecule. DNA分子两条作为RNA模板。
- They may involve one ply or strand of staple fibers and one of filament, two strands of staple fibers, or two of filaments, or multiple combinations of these. 自捻纱中可以包括一根短纤纱和一根长丝纱,或两根短纤纱,或两根长丝纱,或这两种纱线的其它多种组合方式。
- Structurally, DNA is composed of two strands that intertwine to form a spring-like structure called the double helix. 从结构上讲，DNA是由两条链相互缠绕构成弹簧状结构称为双螺旋。
- Keywords siroapun;syntaxis point;two strand; 塞络纺纱;汇聚点;两股纱;
- Helical Structure Resulting in Optical Activity 螺旋结构导致旋光性
- The two strands of the double helix are linked by pairs of nucleic acids like the treads in a spiral staircase. 这个双螺旋结构的两股之间是由成对的核酸联结的，它们就像螺旋式楼梯中的踏步板。
- Keywords synthesis;cryptate;helical structure; 合成;穴合物;螺旋结构;
- The two systems of government are polar opposites. 这两种政体正好相反。
- The two halves of the structure didn't marry up. 该结构的两部分未配合好。
