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control arm
auto.	控制臂; 直列式喷油泵调节臂; 悬架控制臂; 横臂; 控制操纵杆
construct.	控制 〔操纵〕杆
met.	控制杆; 操纵杆
tech.	驾驶杆; 操纵臂
English thesaurus
control arm
med.	In a clinical trial, the group of participants that is not given the experimental treatment being studied. The control arm receives either the standard treatment for the disease or a placebo. The control arm is compared to the experimental treatment arm to determine whether the experimental treatment works. see also clinical trial, controlled trial, experimental arm, placebo

control arm: 34 phrases in 6 subjects

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