active uptake[土壤] 主动吸收
funnel uptake烟囱咽喉;烟囱烟喉;上升烟道;烟囱帽
nutrient uptake养分吸收;营养吸收;养分摄取;养分吸收量
uptake duct上升管
uptake factor吸收系数
passive uptake[土壤] 被动吸收
uptake tube烟喉管
uptake valve烟气抽气阀
Cell uptake细胞摄取;细胞吸收
N-SING（单数型名词） A person's uptake of something is the amount of it that they take in or absorb. 摄取量 [技术] [usu with supp]
The drug increases the number of red cells in the blood, enhancing oxygen uptake by 10 percent.
这种药增加血液里的红细胞数量，将氧气吸收量提高百分之十。
PHRASE（习语） 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. 理解 [v-link PHR]
She is not an intellectual, but is quick on the uptake.
她不是一个智力超群的人，但是理解事物却很快。