Question

control n.实验对照组 control (v.) early 14c., "to check, verify, regulate," from Anglo-French contreroller "exert authority," from Medieval Latin contrarotulus "a counter, register," from Latin contra- "against" (see contra) + rotulus, diminutive of rota "wheel" (see roll (n.)). From a medieval method of checking accounts by a duplicate register. Sense of "dominate, direct" is mid-15c. Related: Controlled; controlling.Control group in scientific experiments is attested from 1952 (from a sense of control attested since 1875).control (n.) 1580s, from control (v.).  Control freak is late 1960s slang. 无

Accepted Answer

[kən'trəul] 【英】 控制(power or authority to direct, order or limit)控制,管理(have power or authority over SB/sth)【考】 反义词：group experimented on(用于实验的一组)【例】 a dictator who controlled the country for over 50 years n. (用来核对或检验实验结果的)对照标准; 控制; v 控制, 管理【参】controllable(adj 可管理的; 可控制的)【反】group experimented on(用于实验的一组)

单词	control
音标	[kən'trəul]
解释	n.实验对照组
红宝书	【英】控制(power or authority to direct, order or limit)控制,管理(have power or authority over SB/sth) 【考】反义词：group experimented on(用于实验的一组) 【例】 a dictator who controlled the country for over 50 years
字源	control (v.) early 14c., "to check, verify, regulate," from Anglo-French contreroller "exert authority," from Medieval Latin contrarotulus "a counter, register," from Latin contra- "against" (see contra) + rotulus, diminutive of rota "wheel" (see roll (n.)). From a medieval method of checking accounts by a duplicate register. Sense of "dominate, direct" is mid-15c. Related: Controlled; controlling. Control group in scientific experiments is attested from 1952 (from a sense of control attested since 1875). control (n.) 1580s, from control (v.). Control freak is late 1960s slang.
不择手段背单词	n. (用来核对或检验实验结果的)对照标准; 控制; v 控制, 管理【参】controllable(adj 可管理的; 可控制的) 【反】group experimented on(用于实验的一组)
趣味全助记	无

Control Authority Experimented On(用于实验的一组 Medieval Latin Sense Attested