The prevailing conditions in activated sludge may even promote the hatching of some helminth eggs.在活性污泥中,适宜的条件甚至可能刺激一些蠕虫卵的孵化.In addition , DEC is also apropriate for the quantitative examination of other helminth eggs in...
这可以从增效剂上加以改进.This can be improved by the addition of an adjuvant.SMA与上述表面活性剂的复配增效作用比SSMA要弱.The synergism of SMA with above surfactants is weaker than SSMA.战略方针: 以质取胜, 调整结构, 拓宽市场, 降本增效.Strategic approach: The quality, adj...
I didn't go in for poetry seriously , but now I'm beginning to take an interest in it.我平昔对诗歌很少研究, 现在开始感到一点兴趣了.All the geologists take an interest in ore materials.地质工作者都对一切矿物感兴趣.These pictures are familiar to a...
...a band of twinkling diamonds.一串闪闪发光的钻石Clods were handy and the air was full of them in a twinkling.地上的泥块顺手可得,于是汤姆捡起泥块朝希德扔过去.The sky was dark, stars were twinkling high above , night was reigning , and everything was s...