uptake

英 [ˈʌpteɪk]

美 [ˈʌpteɪk]

n.  (对现有东西的)使用，利用，应用; 吸收; 吸收速度

复数：uptakes　

化学

BNC.10707 / COCA.17953

习惯用语

n.

be quick/slow on the uptake
• 领悟得快 / 慢
  to be quick/slow to understand sth
• Is he always this slow on the uptake?
  他总是理解得这么慢吗？

牛津词典

noun

• （对现有东西的）使用，利用，应用
  the use that is made of sth that has become available
  1. There has been a high uptake of the free training.
     免费培训有很多人参加。
• 吸收；吸收速度
  the process by which sth is taken into a body or system; the rate at which this happens
  1. the uptake of oxygen by muscles
     肌肉对氧气的吸收

柯林斯词典

• N-SING 摄入；摄取
  A person'suptake ofsomething is the amount of it that they use.
  1. The drug increases the number of red cells in the blood, enhancing oxygen uptake by 10 percent.
     这种药增加了血液里的红细胞数量，从而将摄氧量提高了10%。
  2. ...research in relation to the uptake of nitrate into vegetables.
     关于蔬菜中硝酸盐含量的研究
• PHRASE 理解力强/理解力弱
  You say that someone isquick on the uptakewhen they understand things quickly. You say that someone isslow on the uptakewhen they have difficulty understanding simple or obvious things.
  1. She is not an intellectual, but is quick on the uptake...
     她并不是个才智非凡的人，但理解力很强。
  2. Carol was absent-minded and a little slow on the uptake.
     卡萝尔心不在焉，反应有点迟钝。

英英释义

noun

• the process of taking food into the body through the mouth (as by eating)
  Synonym:consumptioningestionintake
• a process of taking up or using up or consuming
  1. they developed paper napkins with a greater uptake of liquids

双语例句

• In contrast, FDG uptake did not correlate significantly with plaque thickness or plaque area, the researchers note.
  相反，FDG摄取和斑块的厚度或斑块的面积无显著相关性，研究者指出。
• Lateral roots are important to plants for the uptake of nutrients and water.
  侧根对植物养分和水分吸收是非常重要的。
• Na uptake happens under both aerobic and anaerobic conditions.
  在有氧和无氧条件下钠都能被吸收。
• Then the impact of uptake, transport to the whole process of metabolism was determined.
  确定吸附摄取和运输对整个代谢过程的影响。
• Glucosinolates can interfere with uptake of iodine by the thyroid, for example.
  例如，硫代葡萄糖苷能干涉甲状腺对碘的吸收。
• Carol was absent-minded and a little slow on the uptake.
  卡萝尔心不在焉，反应有点迟钝。
• Uptake Characteristics and Physiological Response of Sugarcane to Lead and Cadmium
  甘蔗对铅和镉的吸收特性及生理响应研究
• Effects of Different Nitrogen and Potassium Levels on Wheat Yield and Uptake and Utilization of Nitrogen and Potassium Nutrients
  不同氮·钾水平对小麦产量和氮·钾养分吸收利用的影响
• She is not an intellectual, but is quick on the uptake
  她并不是个才智非凡的人，但理解力很强。
• Insolation and climate changes also affect uptake and release of carbon dioxide and methane by plants, soil and the ocean.
  植物、土壤和海洋对于二氧化碳和甲烷的吸收与释放，也受到日照与气候变迁影响。