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- Amegilla urens n. 螯无垫蜂
- URen, Matthew N.Van Ert, James M. 来源：微生物临床杂志 作者：Jana M.
- Dit tv-station zendt 24 uren per dag muziek uit. 网站简介 : De Belgische afdeling van The Music Factory.
- The sweet sap of several tropical Asian palm trees, especially palmyra and Caryota urens, used as a beverage. 棕榈汁几种亚洲热带棕榈树，尤其是扇叶树头榈和椰子树棕榈上的甜汁液，用作饮料
- The sweet sap of several tropical Asian palm trees,especially palmyra and Caryota urens,used as a beverage. 棕榈汁几种亚洲热带棕榈树，尤其是扇叶树头榈和椰子树棕榈上的甜汁液，用作饮料
- Amegilla floraea (Smith) Brooks and Xylocopa nasais Westwood were the most important pollinators. 花无垫蜂(Amegilla florea (Smith) Brooks)和竹木蜂(Xylocopa nasaisWestwood)是最主要的传粉者。
- With the mole ratio of p - toluic acid and uren to be 1: 1 .6 and sectionalization heated - shielded,the product yield is 75.6% . 当对甲苯甲酸与尿素的摩尔比为1：1．6，采用分段保温的加热方式，产品收率达75．6%25。
- Meantime, astronauts inside the station are working to replace a system desighed designed to recycle uren urine into water for use of verse aboard the station. 同时，空间站里面的宇航员将更换一套在空间站使用的，用来将尿循环为水的系统。
- Amegilla s. str. n. 无垫蜂亚属
- Amegilla hainanensis sp. nov. n. 海南无垫蜂
- Under acidic condition,5-(P-hydroxyphenyl)hydantion was synthesized by the reaction of glyoxylic acid,phenol,uren and so on as a raw material,in the presence of methanol as catalyst. 以低碳醇(甲醇、乙醇)为催化剂,乙醛酸、苯酚、尿素等为原料,在酸性条件下一步法合成了5-对羟基苯乙内酰脲。
- , Urtica urens L. or a mixture of the 2 species. ， 欧荨麻Urtica urens L.;及它们混合物的干燥的完整或切段的叶片。
- Amegilla cingulifera n. 领无垫蜂
- Amegilla comberi n. 梳无垫蜂
- Sinobambusa urens n. 尖头唐竹
- Amegilla zonata n. 绿条无垫蜂
- Caryota urens n. 董棕
- Amegilla parhypate n. 东亚无垫蜂
- sterculia urens 刺苹婆
- Amegilla caldwelli n. 考氏无垫蜂
