1. The new student is a little slow on the uptake, so you have to be patient.
    这个新生理解能力较差，因此你得耐心一点。

2. uptake的近义词

2. The doctor advised me to reduce the salt uptake.
    医生建议我减少盐的摄入。

1. uptake的解释

1. 摄取：3.摄取(uptake)内源性和外源性去甲肾上腺素都可被去甲肾上腺素能神经末梢和非神经细胞所摄取(分别称为摄取1和摄取2,见第五章). 被摄取的去甲肾上腺素大多又经囊泡摄取贮存起来. 被摄取入非神经细胞内者,大多被代谢而失活.

2. uptake

2. 吸收：一种是通过扩散作用跨过膜进入细胞,其吸收(uptake)与周围环境的离子浓度呈直线关系. 这种吸收属于被动吸收,适用于甲醇、乙醇、脲、戊酰胺等溶质. 对于一些细胞需要积累的溶质(包括有机的和无机的),它们的吸收速率比扩散作用快得多,

3. 举起：plane of action 啮合面, 作用面 | uptake 举起 | mechanical timer 机械时间继电器 机械定时装置, 机械计时器

1. 摄入；摄取
    A person''s uptake of something is the amount of it that they use.

    e.g. 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%。
    e.g. ...research in relation to the uptake of nitrate into vegetables.
           关于蔬菜中硝酸盐含量的研究

2. 理解力强/理解力弱
    You say that someone is quick on the uptake when they understand things quickly. You say that someone is slow on the uptake when they have difficulty understanding simple or obvious things.

    e.g. 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。
    e.g. Carol was absent-minded and a little slow on the uptake.
           卡萝尔心不在焉，反应有点迟钝。

1. the process of taking food into the body through the mouth (as by eating)

    Synonym: consumptioningestionintake

2. a process of taking up or using up or consuming

    e.g. they developed paper napkins with a greater uptake of liquids