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- Adenine has a purine ring structure. 腺嘌呤具有嘌呤环的结构。
- Don't confuse FDDI's ring structure with Token Ring. 请不要把fddi的环形结构与令牌环混淆起来。
- Unlike Ethernet,FDDI is designed in an orderly ring structure,where devices pass data to one another in a large ring. 与以太网不一样，FDDI采用顺序的环形结构设计，在该结构中，各设备在一个大环中互相传送数据。
- Unlike Ethernet, FDDI is designed in an orderly ring structure, where devices pass data to one another in a large ring. 与以太网不一样，FDDI采用顺序的环形结构设计，在该结构中，各设备在一个大环中互相传送数据。
- Guanine A nitrogenous base found in DNA and RNA.Guanine has a pruine ring structure. 鸟嘌呤：是存在于DNA与RNA中的一种含氮碱基，具有一个嘌呤环结构。
- An injection-switchable erbium-doped fiber laser (EDFL) with two output ports based on a ring structure is proposed. 提出了基于环形结构的双端口输出的注入可切换掺铒光纤激光器。
- Uracil has a PYRIMIDINE ring structure, and is derived from sugars and amino acids. 尿嘧啶具有嘧啶环结构，可由糖或氨基酸产生。
- A six-membered heterocyclic compound, such as pyridine, that contains one or more atoms of nitrogen with a ring structure resembling that of benzene. 吖?，连氮由六种元素构成的杂环化合物，如氮苯（吡啶），它由一个或更多的氮原子构成，呈环状结构，类似苯的结构
- The central part of the ring structure may be either carbide with a high W content or carbonitride with a high Ti content. 环状结构心部可以是以钨等重金属元素为主要成分的碳化物， 也可以是以钛为主要成分的碳化物和碳氮化物。
- A six - membered heterocyclic compound,such as pyridine,that contains one or more atoms of nitrogen with a ring structure resembling that of benzene. 吖?，连氮由六种元素构成的杂环化合物，如氮苯(吡啶)，它由一个或更多的氮原子构成，呈环状结构，类似苯的结构
- Speaking and singing, the voice of vocal organs have been entered into the ring structure, dominated the output of vocal organs. 说话和唱歌时，发声器官发出的声音不断被输入到这个环状结构中，支配着发声器官的输出。
- The hexagonal ring structure in the benzene molecule, C ' H ' , and its substitutional derivatives, each vertex of which is occupied and distinguished by a carbon atom. 苯环：苯分子中的六角环形结构及其置换派生物，C'H'，每个顶点被一个碳原子占据或通过一个碳原子加以区别
- A lunar occultation of a quasar. 类星体的月星掩测定
- A month, especially a lunar month. 太阴月一个月，尤指阴历的月
- "Any ligand that can Bind to the metal at two or more points to form a ring structure, more stable than a nonchelated compound of the same general chemical formula, is a chelating agent. 任何一个配位体可以在两个或两个以上的点上与金属连结,形成一个环状结构,它比拥有同样化学式的无螯合的化合物稳定,是一种螯合剂。
- The other two, thymine and cytosine, are single ring structures called pyrimidines. 另两个为胸腺嘧啶和胞嘧啶,即称为嘧啶的单环结构。
- If you want to see the ringed structure of the mountains, you have to fly to the sky to enjoy them. 假如你想看到山体的环形构造，就要飞到高高的天空中才能看得到了。
- A luminous spot on a lunar halo. 幻月，假月月晕上的光斑
- Investigation of ring composition and a search for additional Jupiter satellites within the ring structures. 探察木星环的结构,发现新卫星。
- The second basic way that satellites govern ring structures is by influencing the paths of ring particles. 卫星用来掌控行星环结构的第二个基本方法，就是影响星环粒子的路径。
