基本解释：在…之前发生（或出现），先于( precede的过去式和过去分词 );走在…前面
preceded 是什么意思及中文翻译：
动词(v.) 在…之前发生（或出现），先于( precede的过去式和过去分词 )
动词(v.) 走在…前面
preceded 相关例句
She preceded him across the hallway.
她走在他前面穿过厅。
The days that preceded were filled with activity.
前几天排满了活动。
More serious symptoms in adults are often preceded by a prodrome
成人在这些较严重症状出现前常有前驱症状
Many operations are preceded by prophylactic doses of antibiotics.
许多的手术过程，都需要施打预防剂量的抗生素。
Strong surface melting preceded collapse of Antarctic Peninsula ice shelf
南极半岛冰架的崩溃先于强海面熔化
Thunderstorms are sometimes preceded or accompanied by heavy rain and squalls.
狂风大雨有时会伴随著雷暴出现。
The attack was preceded by an aerial assault, which caused the villagers to evacuate the village.
攻击前进行了空袭，致使村民撤离了村庄。
The ischemic necrosis was preceded by progressive abdominal pain， distension， hypotension and hypovolemia.
缺血性坏死之前逐步腹痛，腹胀，低血压和低血容量。
True drug allergy is often preceded by prior exposure, or sensitization, to the same or to a similar substance.
药物过敏发生前常有同一物质或类似物质的接触或致敏。
Postcrash amnesia has robbed him of the vital three or four minutes that preceded the crash in the Pont d'Alma tunnel and its aftermath, when he lay suspended between life and death.
撞车造成的健忘症已抹掉了关于阿尔玛桥隧道里撞车前至关紧要的三四分钟以及事后情况的记忆。那时他正悬命于生死之间。