The compound of acryloyl chloride was synthesized by benzoyl chlorid and crylic acid.利用苯甲酰氯与丙烯酸反应制备丙烯酰氯.N - acryloyl morpholine was synthesized from acryloyl chloride and morpholine and the purity of product was 99.5 %.以...
There are numerous amoeboid nuclei suspended in the organelle - rich cytoplasm.在富含细胞器的细胞质中,有许多变形核.The cell organelle were often kept normal in apoptotic cells.凋亡神经元胞浆内的细胞器保持完整.There were basically complete organelle stru...
你这个傻孩子，为什么大冷天走这么大老远的路？You silly boy; why did you tramp about so long in the cold?柔嘉感激道: “ 傻孩子, 枕头不用换的.Jou - chia said gratefully,'silly boy, I don't need a new pillow.太冷了, 这傻孩子应该赶快关上百叶窗.It is so chilly. The sil...
他们怀疑内维尔和福斯特先生交换了秘密情报。They suspected that Neville had traded secret information with Mr Foster.我们的情报部门人员缺乏训练，机构臃肿，简直毫无用处。Our Intelligence Service was untrained, cumbersome, and almost wholly ineffectual.22年前她初次进入情报部门。She ...
By 1973, this gap had narrowed almost to vanishing point.到1973年，这一差距已缩小到几乎为零。" To collect what's left over ,'smiled Wu Sun - fu , his look of despondency vanishing abruptly.“ 叫他回去收集残余, 都调到上海来.He wonderfully che...
The current lags behind the voltage.电流滞后于电压.If the input voltage is plus three , it comes out as minus six.如果输入的电压是+3伏, 那么输出的电压便是-6伏.The units in which we show voltage and current are volt and ampere respectively.我们用以表示电...