塑料涂层能防潮.A plastic coating repels moisture.很多现代的木船将采用环氧涂层作底漆。On many modern wooden boats, epoxy coatings will have been used as a base for varnishing.硫酸腐蚀了这块金属上涂层剥落的地方.The sulphuric acid ate into the parts of the metal wh...
Hepatotoxic reactions to herbal remedies or drugs also merit consideration.同时应该考虑对中草药或药物的肝毒素反应.Aim To detect the hepatotoxic pyrrolizidine alkaloids ( HPA ) in the genus Ligularia Cass.目的橐吾属植物中微量成分肝毒吡咯里西啶生物碱 ( HPA ) 的检测....
Finally , spatial temporal speed figure was introduced to help find the headstream of congest.介绍了用时空速度变化图寻找拥挤源头以及选择交通控制措施的方法.Lichuan locates along the Yi River , headstream of Qingjiang River.夷水河畔、清江源头、龙船古韵 、 风情种种.Teachi...