n. 举起, 拿起, 理解, 上风井, 摄入, 吸收

[化] 摄取

Uptake \Up*take"\, v. t.
To take into the hand; to take up; to help. [Obs.] --Wyclif.
Spenser.


Uptake \Up"take`\, n. (Steam Boilers)
1. The pipe leading upward from the smoke box of a steam
boiler to the chimney, or smokestack; a flue leading
upward.

2. Understanding; apprehension. [Scot.] --Sir W. Scott.