knee jerk[生理] [医] 膝反射;不由自主的反应;膝跳;[生理] [医] 膝跳反射
jerk test急拉断试验
tendon jerk翻译
jerk note清查证清查证清查证;清查证
jerk line松扣急拉绳
biceps jerk肱二头肌反射;二头肌反射;肱二头即射;肱二头肌反射英语
jerk chicken挺举鸡;蔗克烤鸡;烟熏烤鸡
V-T/V-I（及物动词/不及物动词） If you jerk something or someone in a particular direction, or they jerk in a particular direction, they move a short distance very suddenly and quickly. 使…猝然一动; 猝然一动
Mr. Griffin jerked forward in his chair.
格里芬先生在椅子上猛地向前一动。
N-COUNT（可数名词） Jerk is also a noun. 猝然一动
He indicated the bedroom with a jerk of his head.
他用头的猝然一动示意了卧室的方向。
N-COUNT（可数名词） If you call someone a jerk, you are insulting them because you think they are stupid or you do not like them. 蠢货 [非正式，侮辱]
The guy is such a jerk! He only cares about himself.
这家伙真是个蠢货！他只关心他自己。
V（动词） to preserve (venison, beef, etc) by cutting into thin strips and curing by drying in the sun 晾晒肉干
N（名词） jerked meat, esp beef (牛)肉干 (Also called jerky)