uptake是什么意思？

uptake

英[ˈʌpteɪk] 美[ˈʌpˌtek]

n. <口>举起，<非正>（尤指对新事物的）理解力，<术>摄入，<矿>上风井；

复数：uptakes;

相关单词 uptaken water uptake

例句

The curve of nutrients uptake by poinsettia was sigmoid. 一品红养分吸收曲线呈“S” 型.
Disperse dyes are suitable for dyeing PU fiber, high uptake and satis factory fastnesses were observed. 分散染料是氨纶染色的理想染料, 它具有较高的上染率和较好的染色牢度.
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%。
However , some synthetic chelates have been shown to induce the uptake of metals by plants. 许多螯合剂能诱导植物对重金属的吸收.
Soils that are acidified enhance the cadmium uptake by plants. 酸性的土地使植物更容易吸收土壤中的镉.
With gram - negative organisms, depletion of the lipopolysaccharide layer with EDTA greatly facilitates TO uptake. 对革兰氏阴性的生物体, 用EDTA损耗多脂糖层很容易促进TO上调.
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.
This facilitates glucose and insulin deliery to muscle, thus augmenting glucose uptake. 这能易化葡萄糖和胰岛素转运入肌肉, 使得葡萄糖摄取增加.
Small cell lung cancer is neuroendocrine neoplasm and origins from APUD ( amine precursor uptake decarboxylation ) cell. 小细胞肺癌是神经内分泌肿瘤,起源于APUD ( 胺前体摄取脱羧化 ) 细胞.
Recent advance in researches of alkane uptake by microorganisms was reviewed. 综述了近期在烃的微生物摄取机制方面的研究进展.

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词组

be quick (或 slow) on the uptake
(informal)be quick (or slow) to understand something (非正式)理解快（或慢）

柯林斯高阶英汉双解学习词典释义

N-SING

摄入；摄取

A person's uptake of something is the amount of it that they use.
例句
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%。 ...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 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.
例句
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。 Carol was absent-minded and a little slow on the uptake. 卡萝尔心不在焉，反应有点迟钝。

英汉词典释义

n.
<非正>(尤指对新事物的)理解力,领悟力
<口>举起;拿起
<矿>上风井;上升烟道
<术>摄入,摄取(率)
领悟得快/慢；理解力强/弱
He’s a very good worker but he’s a bit slow on the uptake sometimes. You have to explain everything twice. 他活干得很好，可是有时反应太慢，什么事都得跟他解释两次。

英英词典释义

Noun
1. the process of taking food into the body through the mouth (as by eating)
2. a process of taking up or using up or consuming;
"they developed paper napkins with greater uptake of liquids"

行业词典

化工：摄取；
医学：摄取：活组织对物质的吸收和结合，如甲状腺之摄取碘；

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