胍基固载量的提高可以增加吸附剂对胆红素的吸附性能.The increase of the guanidine amount can improve the adsorption performance.对于α-氨基仍采用Fmoc保护策略, 侧链氨基用二碳酸二叔丁酯引入叔丁氧羰基来保护,侧链胍基用酸敏感保护基2,2, 4,6,7-五甲基二氢苯并呋喃-5-磺酰基来保护.Fmoc, Boc and Pbf were used respecti...
DEMOUNTABLE FRONT BUMPER, impact resistant 6 mm steel plate.可拆卸的前保险杠:耐6毫米钢板的冲击.Sixty - five percent of the special heat resistant metal in a jet engine is made of cobalt.喷气发动机中65%的特殊耐热金属材料是用钴制造的.All wetted rubber parts s...
Stem cells a lesson from dedifferentiation.干细胞:从脱教训.The rest of phloem also produced callus through dedifferentiation. In addition, there was callus from xylem.残存的韧皮部也可以脱分化形成愈伤组织, 此外, 还存在愈伤组织源于木质部的情况....
He stood at the desk, labouring in his execrable handwriting.他站在桌前, 用他那拙劣的笔迹吃力地写着.There's been a noticeable improvement in his handwriting.他的书法有了明显的进步。My handwriting is poorer than hers.我的字还不如她的.I've never come...
他们在欢宴作乐,开怀畅饮.They were making merry with feasting and wine.他们欢宴狂饮,还有吟游诗人的歌唱作伴助兴.There were feasts and drinking and singing by the bards.春节也是家庭团聚欢宴的日子.Spring Festival is set either in late January or in early February....
What! are the people always to be kept on leashes?究竟 是什么一直束缚着人民?But we do need a little freedom from our leashes on occasion.当然有时也需要不受羁绊和一点点的自由.Both the leopard and the goat were given to him on leashes.两个被皮带拴住的豹及山羊交到了他的...