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为促进我国苹果和梨产业发展,搭建优质果业交流平台,加强国际 ...
黄油可溶性固形物含量检测是评估黄油质量的重要指标之一。可溶性固形物主要包括黄油中的乳糖、矿物质和一些蛋白质,它们的含量可以反映黄油的纯度和浓缩程度。 折射率与聚乙烯醇(PVA)溶液浓度有着稳定的对应关系,可以通过测量其折射率换算得到溶液 ...
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今日热点
‘This has gone too far’
SK president impeached
Tornado touches down in CA
Sentenced for shootings
Snow, ice storms forecast
Trump eyes privatizing USPS
Pelosi undergoes surgery
Sues New York doctor
Defamation suit settlement
Abandons bail appeal
Airboats collide in Florida
Special missions envoy pick
Mango founder dies at 71
Hunter wins Heisman Trophy
Becomes Georgia's pres
To lead intelligence board
Advance to NBA Cup final
Rhode Island data breached
To end daylight saving time?
UKR targets RU oil facility
Former SC lawmaker dies
To hear CA emissions case
Settle sexual assault suit
First human case in La.
Bid to delay US ban denied
GA judge denies motion
Workers authorize strike
Geminid meteor shower
US obesity rates drop
Denied new trial
Pearl Harbor survivor dies
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