[with obj.]succeed in forcing a way into or through (a thing) 刺入,戳入;刺穿,穿透 the shrapnel had penetrated his head and chest. 那块弹片穿透了他的头和胸膛。 [no obj.]tunnels that penetrate deep into the earth's core. 深入到地心的隧道。 ■(of a man) insert the penis into the vagina or anus of (a sexual partner) 把阴茎插入(性伴侣的)阴道(或肛门) ■infiltrate (an enemy group or rival organization) in order to spy on it 为刺探而打入,渗入(敌人或对手的组织) M15 had been penetrated by Russian intelligence. M15已经被俄罗斯情报机构给渗透了。 ■(of a company) begin to sell its products in (a particular market or area) (公司产品)打进,打入(某市场或地区) Honda have succeeded in penetrating Western motorcycle markets. 本田已经成功地打进西方摩托车市场。 ■succeed in understanding or gaining insight into (something complex or mysterious) 洞察,了解(复杂或神秘事情) a magician who seemed to have penetrated the mysteries of nature. 一位好像已经洞察自然界秘密的魔术师。 ■[no obj.]be fully understood or realized by someone 被某人完全理解(或意识到) as his words penetrated, she saw a mental picture of him with Dawn. 由于理解了他的话,她和道恩明白了他在想什么。
派生 penetrability noun penetrable adjective 语源
mid 16th cent.: from Latin penetrat- 'placed or gone into', from the verb penetrare; related to penitus 'inner'