into the sea.Р据估计，已经有成千上万个这样的桶被扔进了大海。Р估计Р成千上万РРРWhat are the sources of other chemical wastes?РWhy do people throw chemical wastes into the sea?РOther Chemical WastesРГВР02РРРchemicalР英 ['kemɪk(ə)l] ?美 ['kɛmɪkl]Рadj.缩写为chem.Рn.【 化 】化学药品；化学制品РThe whole food chain is affected by the over-use of chemicals in agriculture.?整个食物链都因农业生产中化学品过度使用而受到影响。Р1. ( relating to chemistry ) 化学的?the chemical composition of the ocean 海洋的化学成分?2. ( relating to chemicals ) 含有化学物质的；化学物质制成的РРРРРРРDevelopment of SAW technology used in the detection of chemical warfare agents?SAW技术在化学战剂检测中的研究进展??Prior to and during World War II, the efforts of Schrader's group were directed toward the development of chemical-warfare agents. ?在第二次世界大战以前及大战期间，Schrader小组致力于发展化学战剂。Рchemical warfare agents( CWAs ) ?化学战剂（用于化学战争的毒性化学品）
全文预览
