wrw
美
英 
例句
The developmental toxicity of the Weihe River water (WRW) on embryo of Pelophylax nigromaculata was studied.
研究了不同浓度新乡卫河水对黑斑侧褶蛙早期胚胎的发育毒性。
The malformation and mortality rates of embryo increased obviously in 56% WRW.
56%浓度卫河水可使胚胎畸形率和死亡率显著升高;