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- The experimental study of intensified condensation heat exchange with double helix spring inserted 管内插入双螺旋丝强化冷凝换热的实验研究
- double helix spring 双螺旋丝
- That is what a double helix looks like. 这就是二重螺旋线的形状。
- The shape of the DNA molecule is a double helix. DNA分子的形状是双螺旋结构。
- In three dimensions. you see the double helix. 在三维次元里，你看到双螺旋。
- There are five other double helix pairs in the DNA system. 在DNA系统里还有五条其它的双螺旋对。
- Helix spring expansion appliance;palatal suture;Tetracycline;force;age. 01环圈式扩弓器;腭中缝;四环素;力值;年龄
- Each step of the double helix is a base made up of two kinds of nucleic acid. 每阶二重螺旋线都是一个碱基，由两种核酸组成。
- It has been discovered to be the double helix building block of all life. 已经发现是建造所有生命模块的双螺旋体线。
- They found that each molecule of D-N-A is in the shape of a double helix. 他们发现每个DNA分子都是二重螺旋线形状，
- It provided strong evidence of the structure of D-N-A as a double helix. 它为脱氧核糖核酸结构呈双螺旋线提供了有力证据。
- Based on the center of gravity of cab,this paper offers the improvement ways for helix spring and shock absorber of the heavy truck cab suspension. 文章在测出某重卡驾驶室质心的基础上,对重卡驾驶室悬置系统中前、后螺旋弹簧及减振器的参数进行改进。
- They find a third, separated strand in the center of the double helix. 他们发现了第三条，在双螺旋体中心的单独条。
- Breaks appear in the double helix, destabilizing the genome further. 双螺旋上并发生断裂，使得基因组变得更不稳定。
- By applying fuzzy optimal design method to cylinder helix spring design,the mathematical model of fuzzy optimal design in cylinder h elix spring is established. 将模糊优化方法应用于圆柱螺旋弹簧设计，建立了圆柱螺旋弹簧模糊优化设计的数学模型。
- 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。
- 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。
- When you came here, you entered the density of the planet and worked with the double helix, which is barely functioning, so you forgot many things. 当你们来这里时候，你们进入行星密度中而以双螺旋运转，螺旋仅仅是功能，所以你们忘记了许多东西。
- Deoxyribonucleic acid (DNA for short) is a kind of germ plasm with the structure of double helix. 脱氧核糖核酸 (简称DNA)是生物体内的一种具有双螺旋结构的遗传物质 .
- Our narrative begins in the early 1950s when Doctors Watson and Crick make an epic discovery concerning the RNA/DNA double helix (see FIGURE 7). 我们的叙述开始于1950年早期，那时沃森和克里克医生制造了一项关于RNA/DNA双螺旋体伟大的发现（看第七幅图）。
