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- lined ring compounds 联环化合物
- Chelates are usually organic ring compounds, the ion being chelated to form the closure of the ring. 螯合物通常是环状的有机化合物，离子被螯合形成环状结构。
- The tendency of a ring compound to polymerize depends upon the extent of ring strain. 环状化合物的聚合倾向，取决于环的张力大
- A five-membered heterocyclic ring compound, C4H5N, having an odor similar to chloroform. It is the parent compound of hemoglobin, chlorophyll, and many other complex, biologically active substances. 叽咯一种五倍杂环混合物，C4H5N，气味与三氯甲烷相似，是血红蛋白，叶绿素和其他多种复杂的生物性活跃的物质的亲体混合物
- A five-membered heterocyclic ring compound,C4H5N,having an odor similar to chloroform. It is the parent compound of hemoglobin,chlorophyll,and many other complex,biologically active substances. 叽咯一种五倍杂环混合物，C4H5N，气味与三氯甲烷相似，是血红蛋白，叶绿素和其他多种复杂的生物性活跃的物质的亲体混合物。
- Used AgNO3 Standard solution to measure the content of mercapto heterogeneous ring compound and thioureido derivative in acid coppering gloss agent continuously by potentiometric titration. 以硝酸银标准溶液，采用电位滴定法，连续测定酸性镀铜光充剂中的巯基杂环化合物和硫脲衍生物的含量。
- Control leads that come from 1A2 key telephone sets to operate features like flashing of lights to indicate on hold, line ringing, etc. 控制引导，来自1A2按键式电话，设置用于一些操作功能，如灯的闪烁用来表示摘机或线路振铃等等。
- A New Bridged Ring Compound from Hypericum bellum 美丽金丝桃中的一个新桥环化合物
- The private line rang. 内线电话响了。
- This paper discusses the design of the tunnel, and the main contents are the line route simulating, the conformations of lining rings, the structure design and waterproofing. 阐述了该隧道的设计概况，主要内容包括：盾构隧道的线路拟合，衬砌环的构造形式，管片的结构设计和结构防水。
- The vertical line meets the horizontal one here. 垂直线与水平线在此相交。
- One line cuts another at right angles. 一条线与另一条线成直角相交。
- The printers have missed out a whole line here. 排版工人在这里漏掉了一整行。
- He lined out for home without a backward glance. 他头也不回，急忙往家里走去。
- Participation in tender is in our line of business. 参加投标属于我们的业务范围。
- Cynthesis and Analysis of Pinonic Acid and Its Cyclobutane Ring Compounds 蒎酮酸及其四元环类衍生物的合成与分析
- A long line of car is unable to pass that road hog. 一长串的车子无法超越那个挡道的汽车驾驶。
- The sale office is on line to the warehouse. 营业部与仓库的计算机联网。
- How do you get start in that line of work? 你是怎么开始干那一行的？
- I do not want to be in the boss line of fire today. 今天我不想遭到老板的非难。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
