upstream 的 2 个定义
- toward or in the higher part of a stream; against the current.
 
- directed upstream; situated upstream: an upstream journey; an upstream hideout.
 - Commerce. of or relating to the early stages in the operations of a business or industry, as exploration and production in the oil business.
 - against or opposite to the direction of transcription, translation, or synthesis of a DNA, RNA, or protein molecule.
 
upstream 近义词
等同于 difficult
upstream 的近义词 43 个
- ambitious
 - arduous
 - burdensome
 - challenging
 - crucial
 - demanding
 - laborious
 - onerous
 - painful
 - problematic
 - severe
 - strenuous
 - tough
 - troublesome
 - backbreaker
 - bothersome
 - difficile
 - easier said than done
 - effortful
 - exacting
 - formidable
 - galling
 - gargantuan
 - hard-won
 - heavy
 - herculean
 - immense
 - intricate
 - irritating
 - labored
 - no picnic
 - not easy
 - operose
 - problem
 - prohibitive
 - rigid
 - stiff
 - titanic
 - toilsome
 - trying
 - unyielding
 - uphill
 - wearisome
 
upstream 的反义词 15 个
更多upstream例句
- While some teams have successfully incorporated Indigenous people into conversations about inclusion and representation, others continue to swim upstream in a constant search for endorsement.
 - Automation threatens 50% of upstream energy jobs in the province, according to an August report by EY.
 - Providing more integrated campaigns that tie in different capabilities moves publishers further upstream, closer to the decision making, rather than working ad hoc on campaigns.
 - Dopamine, for example, only grabs onto the downstream neurons for a bit before it returns back to its upstream neuron—that is, recycled or destroyed.
 - Rather, synapses between two neurons change how often they’ll talk to each other—if an upstream neuron reliably passes on information to its downstream partner, then the two are “connected.”
 - You wanted to be upstream with the artists, not downstream with the consumers.
 - The young men and women who went there drank like upstream salmon and studied in between switching kegs at kegger parties.
 - You don't pay them, they usually make a gift to the cause so it's like the river is running upstream on this one.
 - And his air of having the inside line has clearly won over admirers upstream as well as down.
 - Melissa Lion is the author of two novels, Swollen and Upstream, both published by Random House.
 - Tom cast off and Ruth pushed the boat's nose upstream, then settled herself to one of the oars while Uncle Jabez took the other.
 - So he kept on, posting the last of the mermen in his mental relay well away from the city, but swimming upstream himself.
 - After fifteen minutes Hal directed that the skipper take his boat far enough upstream to make up for the drift.
 - There's a craft moving out from the American shore, about a mile upstream, isn't there!
 - It was evident that those aboard the craft upstream had made out the pursuing motor boat.