ABSTRACTIn this paper,the temperature field distribution of aluminum alloy with differentthickness was studied by ABAQUS finite element software.Several groups ofdifferent welding ...

Design of fermentation workshop with annual output of 40,000tons of monosodium glutamateAbstractMonosodium glutamate,also known as monosodium glutamate,is a monosodiumsalt of gluta...

摘要茶树炭疽病是影响茶叶产量和品质的重要原因之一，进而使茶产业发展受到抑制，茶树炭疽菌的生物学性状影响其对茶树的侵染能力、繁殖能力及抗逆性，研究生物学特性用于防治茶树炭疽病有重要意...

2.3.1XRD测试..262.3.2 FESEM表征.282.3.3Y203Er3计的上转换发光光谱.312.3.4退火温度对样品上转换发光的影响..3123.5反应釜内反应时长对样品上转换发光性质的影响332.3.6激发态寿命36、2.4本章...

北京理工大学珠海学院2020届本科生毕业设计Design of a plant with an annual output of 300 tons ofdried figsAbstractThis design describes the production process of dried figs in detail...

上。AlCrMoNiTi合金靶材主要为BCC和FCC简单固溶体的混合组织，而AlCrMnMoNiZr、AlCrMnMoNiZrBo.I以及AlCrMoZrTi合金靶材主要为富(Cr,Mo)BCC相和金属间化合物的混合组织。B对AlCrMnMoNiZr合金具...

关键词：碱木素：酚醛树脂；，木材胶黏剂AbstractLignin is a natural organic polymer and renewable resources,it's content of ligninsecond only to cellulose in plants.Due to the seriou...

山西能源学院学士学位论文文献综述不同堆肥方式对煤矸石有机肥理化性质的影响煤矸石是多种岩石的混合物，是煤炭开采加工过程的固体废弃物，处理不当给环境带来严重的污染或者安全隐患。堆肥就是...

Study on the improvement of anti-slipand wear resistance of EVA for soleAbstractIn this paper,the improvement direction of anti-skid and wear-resistant performance ofEVA sole mater...

花蕾采集需要摊开晾干，过程中最好翻动防止变黑，尤其在5,6月朝阳初升露水刚刚蒸发掉时是最好的摘取采摘期。忌在烈日下曝晒。宜保存于高处和干燥的通风地，防止其生虫、变色，保证其质量。山银...