试问：弯下腰捡起废纸团能消耗我们多少力气呢？
How: into the group will be able to pick up the paper how much energy we consume?
快收盘时，许多交易员轻松地将废纸团投进废纸蒌，这与近几个月来一到收盘大家就头痛的景象形成对比。
Near the closing bell, in contrast with the aspirin-popping of recent months, a couple of traders shot wads of paper into a wastebasket.
“有傻家伙一刻不停地为她写那种‘浪漫’的狗屎，”他嘲笑着，“她所做的只是把那废纸团成团，扔出窗外，就像对待从前那些未曾成功的尝试。”
“She has guys writing her romantic crap all the time,” he said. “She’ll just toss it out with all the other failed attempts.”
通过红外光谱分析讨论混合办公废纸酶脱墨过程纤维组分特征官能团的变化。
Changes of function group in enzymatic deinking of mixed office waste pap er were studied through infrared spectra.
通过红外光谱分析讨论混合办公废纸酶脱墨过程纤维组分特征官能团的变化。
Changes of function group in enzymatic deinking of mixed office waste pap er were studied through infrared spectra.
应用推荐