It is real prayer, and not mechanical repetition.这是真正的祈祷，不是机械的重复。Collins wants to avoid repetition of the confusion that followed the discovery in 1989 of the cystic fibrosis gene.科林斯想要避免1989年发现囊肿性纤维化致病基因后的那种混乱局面再次出现。Cas...
Decoiler is made up of decoiler unit, lifting car, hydraulic system, infrared survey and accessories.开卷机主要由开卷机构, 升降小车, 液压系统, 红外测量及附件组成.The automatic current control and speed control of decoiler in pickling and rolling l...
这一组中包括黄酮类化合物, 二苯甲酮 、 一些香豆素 、 木质素 、 缩合单宁和芪.The group includes flavonoids, benzophenones, some coumarins, lignans, condensed tannins, and stilbenes.木质素是次生壁成份的特征.Lignin is a characteristic component of secondary walls.橡木酒桶神...