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- The measurement of amylose in glossy ganoderma sporule powder treated with ultrasonic and thawing and freezing test of liquid nitrogen was analysed by the method of phenol-sulfuric acid. 利用苯酚-硫酸法对超声波-液氮冻融处理的灵芝孢子粉多糖含量进行了测试,结果表明采用液氮进行淬冷破壁具有效果好,操作简便等特点;
- Thawing and freezing of ultra-low tem perture 超低温冻融
- clay product thawing and freezing test 粘土制品融化及冷冻试验
- granular snow formed by alternate thawing and freezing. 反复融化和冻结而形成的坚硬的颗粒状表层的雪。
- Keywords glossy ganoderma sporule powder;amylose;ultrasonic;thawing and freezing test of liquid nitrogen.; 灵芝孢子粉;多糖;超声波;液氮冻融;
- It had been snowing and thawing and the streets were sloppy. 天一直在下雪,雪又一直在融化,街上泥泞不堪。
- The sleety frozen earth began to soften under thaw and the rain. 薄冰冻结的土地在春融雨淋之下漫漫地软化了。
- We ate some of the fruits and froze the rest. 我们吃了一些水果,把剩下的冷藏起来。
- Sam: It's going to be cold tonight and freezing on Saturday. 今天夜里很寒冷,星期六将有霜冻。
- thawing and freezing 冻融
- thawing and freezing test 融冻试验
- We're far from here and frozen in time. 我们远离这里在时光中停滞。
- As dry ice melts, it displaces oxygen and freezes. 乾冰溶解时,会释放氧气及冷气。
- I heard a sound and froze in my tracks. 我听到一种声音而吓得停下了脚步
- The PPV 7909 and PPV NADL-2 were grown on PK-15 cell lines, harvested and concentrated against polyethylene glycol 6000 overnight after freezing, thawing and ultrasonication as 80% Cytopathic effect (CPE) appeared. 本试验通过PK-15细胞增殖猪细小病毒(PPV),待细胞出现80%25病变时,收获病毒细胞培养物,经反复冻融、超声波处理后,利用聚乙二醇6000浓缩病毒,葡聚糖G-200凝胶过滤的方法纯化病毒,得到了纯度较高的PPV。
- People hate it when I crash and freeze. 人们讨厌我,当我(系统)当机和死机,
- Unclothes the earth, and freezes up frail life. 大地的绿衣,冻结了脆弱的生命。
- Further to the north is the great plain, still steadily thawing and drying. 再向北方是一片大平原,仍在逐渐变得温暖和干燥。
- Did cavemen drink soda and frozen juices? 穴居人喝苏达和冰冻果汁吗?
- Thawing and refreezing each year, an active layer of soil lies over permafrost. 覆盖在永冻层上方的一层活冻层土壤,每年都会融化和重新冻结。