您要查找的是不是：
- URen, Matthew N.Van Ert, James M. 來(lái)源：微生物臨床雜志 作者：Jana M.
- Dit tv-station zendt 24 uren per dag muziek uit. 網(wǎng)站簡(jiǎn)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. 棕櫚汁幾種亞洲熱帶棕櫚樹(shù)，尤其是扇葉樹(shù)頭櫚和椰子樹(shù)棕櫚上的甜汁液，用作飲料
- The sweet sap of several tropical Asian palm trees,especially palmyra and Caryota urens,used as a beverage. 棕櫚汁幾種亞洲熱帶棕櫚樹(shù)，尤其是扇葉樹(shù)頭櫚和椰子樹(shù)棕櫚上的甜汁液，用作飲料
- Amegilla floraea (Smith) Brooks and Xylocopa nasais Westwood were the most important pollinators. 花無(wú)墊蜂(Amegilla florea (Smith) Brooks)和竹木蜂(Xylocopa nasaisWestwood)是最主要的傳粉者。
- 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% . 當對甲苯甲酸與尿素的摩爾比為1：1．6，采用分段保溫的加熱方式，產(chǎn)品收率達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. 同時(shí)，空間站里面的宇航員將更換一套在空間站使用的，用來(lái)將尿循環(huán)為水的系統。
- Amegilla s. str.n. 無(wú)墊蜂亞屬
- Amegilla hainanensis sp. nov.n. 海南無(wú)墊蜂
- 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)為催化劑,乙醛酸、苯酚、尿素等為原料,在酸性條件下一步法合成了5-對羥基苯乙內酰脲。
- , Urtica urens L. or a mixture of the 2 species. ， 歐蕁麻Urtica urens L.;及它們混合物的干燥的完整或切段的葉片。
- Amegilla urensn. 螯無(wú)墊蜂
- Glossamegillan. 舌無(wú)墊蜂亞屬
- Amegilla cinguliferan. 領(lǐng)無(wú)墊蜂
- Amegilla comberin. 梳無(wú)墊蜂
- Sinobambusa urensn. 尖頭唐竹
- Amegilla zonatan. 綠條無(wú)墊蜂
- Caryota urensn. 董棕
- Amegilla parhypaten. 東亞無(wú)墊蜂
- sterculia urens 刺蘋(píng)婆
