拂晓时分南希醒了。Nancy woke at dawn.夜里暴风雨过后,拂晓清新而晴朗.The morning dawned fresh and clear after the storm at night.路灯在黄昏时开,拂晓时关.The street lights come on at dusk and go off at dawn....
较新的材料, 如 Syton 这种化学?机械抛光剂正开始使用.Newer materials, such as Syton, are chemo - mechanical and are beginning to be used.这方面对农药, 特别是较新的化合物的批判性的评价是适当的.A more critical evaluation of pesticides in this regard, particularly newer ...
The QA adsorbtion percentage at continuant adsorbing is over 95 %.连续吸附的谷氨酸吸附率>95%.The methods of modifying ACF , the mechanisms and dynamics of adsorbing H 2 S using ACF were summarized.归纳了ACF的 改性方法 、 ACF吸附H2S的反应机理和动力...