Method Cortex moutan polysaccharide was extracted by infusion and then freezing.
方法①丹皮多糖浸泡提取、冻干;
If temperatures overnight are already very close to the freezing point, then this drop of just a few degrees can take the temperature below freezing.
如果夜间的温度已经非常接近冰点,那么仅仅下降几度就可以使温度降到冰点以下。
Then Clarence Birdseye, an American fur-trapper turned inventor, developed a system for freezing fish.
后来,由兽皮猎人转行的美国发明家克莱仁斯•伯兹艾,开发了一套冷冻鱼的设备。
But then the financial crisis struck, freezing capital inflows as international credit dried up.
VOA: standard.2009.10.16
The reference points are water freezing or boiling, and the interpolation is linear and then that morphed into the Kelvin scale as we're going to see later.
参考点是水的冰点和沸点,插值是线性的,随后它被发展成为开氏温标,我们之后会看到。
应用推荐