freeze thawing

常見例句

The results of gel-filtration method and freeze-thawing method showed that APS was a pure polysaccharide.
凝膠過濾及凍融法顯示荷葉酸性多糖爲均一多糖。
The higher strength is, the better anti-freezing performance, but some concrete samples of high strength occurs sudden breaking in sulfate solution for freeze-thawing.
強度越高，混凝土的抗冰凍性能越好，但一些強度較高的混凝土試件在硫酸鹽溶液中凍融時發(fā)生突然的中部斷裂而破壞。
The results indicated that, after 15 days of temperature treatment, the respiration rate of the freeze-thawing sugarbeet roots rose significantly and was much higher than those of other treatments.
試騐結(jié)果表明，在溫度処理15天以後，凍化貯藏的甜菜塊根呼吸強度明顯高於其它溫度処理的甜菜。