用光度滴定法测定了 羧 甲基菊粉的取代度.Degree of substitution ( DS ) of carboxymethylinulin was analysed spectrophotometric titration.近几年,中国的菊粉市场逐渐兴起.The inulin market booming in China recently.目的: 利用毕赤嗜甲醇 酵母表达 的重组黑曲霉菊粉内切酶,从菊苣菊粉中制取低聚果糖.Ob...
厌氧呼吸只有在处于剧烈运动状态的肌肉等特别活跃的组织中才会发生。Anaerobic respiration occurs only in particularly active tissues such as muscles during severe exercise.感染, 特别是厌氧感染很容易发生.Infection, especially anaerobic infection, is much more apt to occu...
60瓦的电灯泡a 60-watt light bulb电灯泡坏了.The bulb has gone.戴夫和米歇尔邀请我跟他们一起出去,不过我可不想整个晚上都当电灯泡.Dave and Michelle invited me to go out with them but I don't want to play gooseberry all evening....
to weld a broken axle焊接一条断裂的轴The vacuum brazing is a kind of good weld technique.真空钎焊是一种优良的连接技术.Where did you learn to weld?你在哪儿学会的焊接技术？A beam of light produced a laser can weld metals.激光器发生的光束可以焊接金属.属类:[综合句库]-[-].It is ...