Experimental results showed that the hydration of acrolein possessed the characteristic of consecutive irreversible first - order reaction.实验结果表明,丙烯醛的水合具有一级串联不可逆的特征.The special interest devoted to acrolein arises from th...
氏族成员在他们处于忧患困难之时彼此相互援助.In their trials and difficulties the members of the gens assisted each other.所以明星每时每刻都必须保持忧患意识.So star at times to maintain a sense of crisis.那些吵吵闹闹的邻居成了我生活中的一大忧患.Those noisy neighbours are the bane...
The radiation was filtered either by borosilicate glass or by quartz.辐射光源或用硼硅酸盐玻璃或用石英过滤.The borosilicate glass polished 300 s, and then can attain perfect polishing result.1250℃硼硅酸盐玻璃抛光300s, 就可以达到理想的抛光效果.Semiprecious gem...
如果新梢生长很快,则根系生长显著减慢.If shoots grow rapidly the root growth rate decreases markedly.生长素主要是从旺盛生长新梢上正在发育的幼叶产生出来.Auxins are produced mainly by young developing leaves on actively growing shoots.以冬季扦插之发根与新梢生长情形最好.Rooting abili...
The battlefield was full of craters made by exploding shells.战场上布满弹坑.I have been working on exploding the myth of fixity of meaning...我一直在致力于推翻有关意义恒定性的谬谈。I have been working on exploding the myth of fixity of meaning.我一直...