We were not able to meet the deadline because of manufacturing delays.因为制造方面的延误，我们没能赶上最后期限。British manufacturing failed to meet the crisis of the 1970s.英国制造业未能经受住20世纪70年代危机的考验。Wilful neglect of our manufacturing industry...
DDTs and HCHs serum level were detected by EC - ECD .运用GC -ECD 方法检测血清中有机氯农药DDTs和HCHs水平.In DDTs the residual level of p, p?DDTs中p, p?The residual levels of DDTs, HCHs in soil were different with different utilization type...
Dissolved carbon dioxide makes the water more acidic.二氧化碳溶解后能使水的酸性增加。Gold can't be dissolved in hydrochloric acid.黄金不会溶解于盐酸之中.The marriage was dissolved in 1976.这段婚姻于1976年结束。His new-found optimism dissolved...他刚刚萌生的...