They created the first double helix model of DNA in 1953. Photograph: ap.
他们在1953年构建了第一个DNA双螺旋结构。
Examples include the double helix in biology, and the fundamental equations of physics.
最经典的例子莫过于生物学中的双螺旋结构和物理学中的基本方程。
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。
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。
The firstthree positions were filled by medical inventions or discoveries,the X-ray machine being followed by the discoveries of penicillinand the DNA double helix structure。
排在榜单三甲位置的发明都是医学领域的重大发明或发现。紧随X光机之后的是盘尼西林(青霉素)的发明，以及DNA双螺旋结构的发现。
Where in Singapore is the double helix bridge located?
请问新加坡的“双螺旋桥”建在哪里？
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。
Purpose To recognize the value of double helix CT in diagnosis of Chronic otitis mastoidea.
目的：确定慢性化脓性中耳乳突炎的双螺旋CT扫描诊断价值。
Genes are segments of the DNA double helix that encode the information for making proteins.
基因是一段dna双股螺旋，其中携带了制造蛋白质的编码资讯。
A covalently linked chain of deoxribonu- cleotides. The double helix is composed of two DNA strands.
脱氧核糖核苷酸以共价键连接起来的链。双螺旋由两条DNA链组成。
Ore washing machine is divided into the single spiral ore washing machine and the double helix ore washing machine.
洗矿机分为单螺旋洗矿机和双螺旋洗矿机。
This methylation is associated with gene silencing, as it causes the DNA's double helix to fold even tighter upon itself.
这个甲基化作用同基因沉默有关，因为它会导致DNA的双螺旋折叠得更加紧密。
A pressing resistant double helix infrared filament relates to lighting equipment technical field, in particular to infrared bulb technical field.
耐压型双螺旋红外线灯丝，涉及照明器材技术领域，特别是红外线灯泡技术领域。
Materials and methods The double helix CT findings of 145 cases including 183 ears, suffered ears proved by clinic, operation and pathology were studied.
材料与方法分析经临床、手术及病理证实的145例183耳的各种疾病的CT征象及其特征。
The damage, known as inter-strand crosslinks, occurs when the two strands of the double helix are linked together, blocking replication and transcription.
这种损伤被称为链间交联，通常发生在双螺旋的两根链连接的时候，能抑制DNA复制和转录。
During the replication and transcription, DNA unwinds the double helix under the control of an enzyme. It is a very complex process beyond a physical description.
DNA双螺旋链在复制和转录的过程中要在酶的催化下解旋，这是一个高度复杂的过程，目前还无法用物理学的方法来描述。
Whether we really understand DNA is debatable, but Francis Crick and James D. Watson published the first of many papers describing the double helix structure on this day in 1953.
我们是否真正了解了DNA仍值得商榷，但1953年的这一天，弗朗西斯·克里克(Francis Crick)和詹姆斯·d·沃森发表了系列论文的第一篇，阐述了DNA的双螺旋结构。
The invention provides an automatic double helix turning and setting device of side row stand seat with the advantages of simple structure, high transmission accuracy, and low failure rate.
本发明提供一种结构简单、传动精度高、故障率低的双螺旋副整排看台座椅自动翻放装置。
The utility model comprises a double helix filament body and filament pins integrally arranged on both ends of the filament body, the filament pins are respectively straight line filament pins.
本实用新型包括双螺旋灯丝主体和连体设置在主体两端的丝脚，所述两端的丝脚分别为直线型丝脚。
The double helix-type hollow fiber film device of the utility model has the advantages of high mass transferring efficiency, large feed liquid handling capacity and simple preparation and the like.
本实用新型设计的双螺旋式中空纤维膜器，具有传质效率高，处理料液量大，制备简单等优点。
The Double Helix Nebula is a gaseous nebula near the center of our galaxy.
双螺旋星云是一个气态星云，靠近银河系中心。
From a distance, these building blocks look very similar, so every piece of DNA you look at has the same overall shape—the famous Watson-Crick Double Helix.
从远处看，这些基本成分看上去极为相似，因此DNA的每一部分的基本形状都是相同的 —著名的沃森克里克双螺旋结构。
He'd also provided Watson, without Franklin's knowledge, with her key photograph, which showed — for the first time — the double-helix shape that underlies the structure of DNA.
他并且背着弗兰克林，把她拍摄的关键照片提供给沃森，这张照片表明——第一次表明——构成DNA结构的是双螺旋状态。
Normal, double-helix DNA is spiral , like a loosely coiled spring.
正常的双螺旋DNA是螺旋形的，像一根松松地卷曲的弹簧。
The structures are made from bundles of double-helix DNA strands.
这些结构是由一束束双螺旋DNA链构成。
The structures are made from bundles of double-helix DNA strands.
这些结构是由一束束双螺旋DNA链构成。
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