我解开了自己黄灰相间的衬衫上最下面的两个纽扣。I undid the bottom two buttons of my yellow and grey shirt.这幢楼刷的是浅灰色的灰泥，看上去有些陈旧。The building was of greyish plaster and looked old.我毕业后可以不费吹灰之力地找到任何工作。When I left school, I could walk into any job....
This relationship is called Boyle's law, in honor of the English physicist who discovered it.为纪念发现这一定律的英国物理学家, 这个关系式叫做波义耳定律.The first experiments clearly revealed what Boyle called " the spring of the air ".最初的实验清清楚...
Commercial cellulase, hemicellulase and pectinase were applied to hydrolyze sugar cane bagasse.应用纤维素酶 、 半纤维素酶和果胶酶水解蔗渣.Methods: To extract ginsenosides from folium ginseng by adding cellulase digestion process.目的: 通过星点设计-...
宝丽来胶卷感光性非常强。Polaroid film is very sensitive.这块感光板被降低了感光性.The photographic plate was desensitized.近期育成的大穗品种多有明显的春性化、强感光性, 需要加以改进.But there were obvious spring and strong photoperiodism spike cultivars . These need to impr...