penetration

英 [ˌpenəˈtreɪʃn]

美 [ˌpenəˈtreɪʃn]

n.  穿透; 渗透; 进入; (男人阴茎的)插入

复数：penetrations　

CET6GREIELTSBEC化学

BNC.7800 / COCA.10864

牛津词典

noun

• 穿透；渗透；进入
  the act or process of making a way into or through sth
  1. The floor is sealed to prevent water penetration.
     地板加了密封涂料防止渗水。
  2. the company's successful penetration of overseas markets
     公司对海外市场的顺利开拓
• （男人阴茎的）插入
  the act of a man putting his penis into his partner's vagina or anus

柯林斯词典

• VERB 渗入；进入；穿过；穿透
  If something or someonepenetratesa physical object or an area, they succeed in getting into it or passing through it.
  1. X-rays can penetrate many objects...
     X射线能够穿透很多物体。
  2. His men had been ordered to shoot on sight anyone trying to penetrate the area.
     他的部下已经接到命令，见到试图穿越该地区的人就开枪。
• VERB 进入；跻身
  If someonepenetratesan organization, a group, or a profession, they succeed in entering it although it is difficult to do so.
  1. ...the continuing failure of women to penetrate the higher levels of engineering...
     女性一直未能跻身工程领域的更高层
  2. The drugs industry is complex and hard to penetrate.
     医药行业非常复杂，很难进入。
• VERB 打入，渗透（敌人或竞争对手内部）
  If someonepenetratesan enemy group or a rival organization, they succeed in joining it in order to get information or cause trouble.
  1. The CIA had requested our help to penetrate a drugs ring operating out of Munich...
     美国中央情报局已请求我们协助其打入在慕尼黑市外活动的贩毒集团。
  2. The army was one of the few institutions the secret police were not encouraged to penetrate.
     军队是不鼓励秘密警察渗入的少数机构之一。
• VERB 进入，打入（市场或地区）
  If a company or countrypenetratesa market or area, they succeed in selling their products there.
  1. There have been around 15 attempts from outside France to penetrate the market.
     大约已经有15家外国公司试图进入法国市场。
• VERB 了解；洞察；领悟
  If youpenetratesomething that is difficult to understand, you succeed in understanding it.
  1. ...long answers that were often difficult to penetrate.
     往往难以理解的冗长回答

英英释义

noun

• the act of entering into or through something
  1. the penetration of upper management by women
• the act (by a man) of inserting his penis into the vagina of a woman
• an attack that penetrates into enemy territory
  Synonym:incursion
• the depth to which something penetrates (especially the depth reached by a projectile that hits a target)
• the ability to make way into or through something
  1. the greater penetration of the new projectiles will result in greater injuries
• clear or deep perception of a situation
  Synonym:insight

双语例句

• These provide theoretic and practical reference for classifying soil layer by using static cone penetration test.
  为利用静力触探划分土层提供了理论和实践依据。
• To estimate the potential revenue, the team looked at market size, penetration rates, and price points.
  为了估算潜在收益，团队考虑了市场大小，渗透率和价格点。
• Cone penetration test is the most important in situ testing.
  静力触探试验是原位测试中最重要的一种。
• Our dependence on increased penetration of existing markets;
  对现有市场的进行渗透形成业绩增长的依赖；
• In this paper, the simulation model of missile defense system is established and the penetration effectiveness of wavy trajectory missile is analyzed.
  建立了导弹防御系统仿真模型，对跳跃式弹道导弹的突防效能进行了分析。
• Penetration capability model of aircraft formation under electronic countermeasure environment was built and studied in this paper.
  现代战争通常在电子对抗的复杂环境下进行，对电子对抗环境下飞机编队突防能力进行建模研究。
• Optimum penetration, adhesion and lubrication, reduced wear and prolong the service life of chain.
  优良的渗透性、粘附性和润滑性，减少链条的磨损，延长使用寿命。
• This paper investigates the heat penetration in high efficiency deep grinding.
  研究发现，在高效深磨加工中，工件的热渗透层很浅。
• They dazzle the penetration of the composer.
  他们使作家的洞察力混乱。
• Penetration in matter depends on the kinetic energy of the electrons, E.
  在物质中的贯穿能力，都是和电子的动能E有关的。