The synthesis of ν - curcumene was described. The experiment affirmed that ν - curcumene can aromatize to α - curcumene readily at room temperature.用金属锂 - 液氨一步还原法合成γ姜黄烯.实验证实γ姜黄烯极不稳定,室温下极易芳香化转变成α姜黄烯....
Please don't trample on the azaleas.请勿踩踏杜鹃花。Don't trample on the grass.勿踏草地.Don't trample mud from your shoes on to the floor; I've just this minute swept it.不要把你鞋上的泥踩在地板上, 我刚刚才扫过地....
Each legion contained between 3000 and 6000 soldiers.一个军团有三千到六千名士兵。The French Foreign Legion was founded by a Royal Ordinance, written on a small piece of official Prench War Office notepaper dated March 9 th, 1931.法国外籍兵...
She wondered if Harry had been unfaithful to her during this long separation...她不知道和哈里分开这么久,他是否曾对她不忠。The best choice for separating diethylbenzene is the adsorptive separation by zeolite adsorbents in high efficiency.指出高...
The match is off because of a waterlogged pitch.由于场地积水太多比赛被取消了。Vegetables should retain some firmness and should not be soggy and waterlogged.蔬菜应保持一定的硬挺度,不应潮乎乎的浸透了水。The crops are waterlogged.庄稼涝了....
He looks more like a stockbroker than a teen idol.他看起来不像是青少年偶像,而更像个股票经纪人。The intelligence of most teen - ager prisoners ( 83 percent ) was lower or had defect.瑞文标准推理测验智力水平属中下等和缺陷者居多,达 83%.Anna and Max are a teen fictive ...
Identification of a Rice cDNA Encoding the Acyl CoA binding Protein ( ACBP )一种水稻酰基辅酶A结合蛋白cDNA的鉴定 ( 英文 )This activator is acyl amine - the hafnium activator that ether is a foundation.该催化剂为酰胺 - 醚为基础的铪催化剂.Microbial transgl...
The fragile economies of several southern African nations could be irreparably damaged...一些南非国家的脆弱经济可能会被彻底破坏,无法挽回。She felt that the drummer had injured her irreparably.她感到杜洛埃已经给她造成了无法弥补的伤害.The Sibyl gave no aid to restor...