完全干燥玻璃粉吸附大量的二氧化碳.Considerable quantities of CO ₂ are adsorbed even by perfectly dry glass powder.这是非常微电子准备无铅玻璃粉重要.It is very important for microelectronic to prepare lead - free glass powders.在3Y-TZP粉料中直接加入玻璃粉,可显著降低材料的烧结...
He did not want to be behindhand in generosity.他不愿在慷慨大方方面落于人后.His business faculty is small, and he is behindhand in his circumstances.他的经商才干有限, 他已捉襟见肘.Poor Dr Pegler got terribly behindhand with his appointments.可怜的佩格勒博...