常見例句雙語例句The methods for preparing structural material bonding agent by condensing the alkaline lignin in the wast liquor of soda pulping process with formaldehyde and phenol are described.本文敘述了利用堿法制漿廢液中的堿木素同苯酚、甲醛縮合制取結(jié)構(gòu)材料粘合劑的方法。Variables related to the quality of the pills included the weight ratio of the extract to PEG6000, solid content in the extract, temperature of the mixed liquor and condensing agent.方法用正交試驗法,考察藥物稠膏與基質(zhì)的比例、稠膏固含物、藥液溫度、冷凝劑溫度對滴丸質(zhì)量的影響。The practice show that quality and radioactivity of the product, which is made by gangue and some condensing agent, can meet related national regulation after 28 days' natural maintenance.研究結(jié)果表明:用煤矸石和適量固化劑制成的非燒結(jié)磚經(jīng)過28d自然養(yǎng)護后,其質(zhì)量和放射性均符合國家有關標準。 返回 condensing agent