| 单词 | 下降时 |
| 释义 | 〔cryoscopy〕A technique for determining the molecular weight of a solute by dissolving a known quantity of it in a solvent and recording the amount by which the freezing point of the solvent drops.冰点测定：一种确定某种溶质分子量的方法，将一定数量的该溶质溶于某一溶剂中并记录使该溶剂的凝固点下降时的数量〔erythropoietin〕A glycoprotein hormone that stimulates the production of red blood cells by bone marrow. Produced mainly by the kidneys, the hormone is released in response to decreased levels of oxygen in body tissue.红血球生成素：一种糖蛋白激素，通过骨髓刺激红血球的产生。这种激素主要由肾产生，在身体组织含氧量下降时分泌 |
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