当反应温度高于聚合上限温度时,聚合物会解聚成小分子单体.A chain - growth polymer raised above the ceiling temperature will degrade, or depolymerize.以肝素钠为原料,经成盐 、 酯化 、 解聚和纯化得到依诺肝素钠.Enoxaparin sodium was prepared from heparin sodium via salinization,...
He looked at the mess and smiled weakly.他看着这一片狼藉, 勉强地笑了笑。She started to sit up, grimaced, and sank back weakly against the pillow...她坐了起来,露出痛苦的表情,又有气无力地倒在枕头上。Laura leaned weakly against the door.劳拉虚弱地靠在门上。He smiled weakl...
It is easy to find excuses for his indecisiveness.为他的犹豫不决寻找借口是很容易的。Because of the general's indecisiveness, our armies have lost the initiative to the enemy.由于将军未能当机立断, 我军已丧失对敌采取行动的主动权.With her indecisiveness, she i...