penetration

n. 穿透, 渗透, 侵入, 识穿, 洞察(力)
【化】 渗入
【医】 穿透术; 穿透, 透入

pen.e.tra.tion

n.（名词）
The act or process of piercing or penetrating something, especially:
渗透：穿透或渗透的行为或过程，尤指：
The act of entering a country or an organization so as to establish influence or gain information:
渗透，弥漫：进入一个国家或组织以施加其影响力或获取情报的行为：
例句：
.If the policy is accepted that the Soviet Union has a right to penetrate her immediate neighbors for security, penetration of the next immediate neighbors becomes . . . equally logical.(W. Averell Harriman)
.如果苏联出于安全考虑而有权对其最接近的邻国进行渗透并窃取情报的这种策略手段得到容忍，那么它对其他邻国情况的刺探及渗透同样也会变得符合逻辑了.(W.阿弗莱尔·哈里曼)

An attack that penetrates enemy territory or a military front.
突破：深入敌区或军事前沿的袭击
Insertion of the penis into the vagina or anus.
（性交时）将阴茎插入阴道或肛门
The power or ability to penetrate.
穿透的力量或能力
The depth reached by a projectile after hitting its target.
打进程度：火箭或导弹击中目标后所达到的深度


The degree to which a commodity, for example, is sold or recognized in a particular market.
畅销度：一种商品在例如某一特定市场的销售或被认可的程度
The extent of influence that one culture or nation has on another.
渗透：一种文化或一个国家对另一文化或另一国家所产生的影响的强度
The capacity or action of understanding; insight.
理解的行为或能力；洞察力