Uren

常見(jiàn)例句

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.
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(dāng)對(duì)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(dá)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(tǒng)。
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(duì)羥基苯乙內(nèi)酰脲。