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BNC: 7800 COCA: 10864

penetration

Word family 
pen·e·tra·tion /ˌpenəˈtreɪʃən/ noun  
1  [countableC, uncountableU] when something or someone enters or passes through something, especially when this is difficult 穿透；渗透；进入
 Cover the entire device to prevent water penetration.
把整台设备都罩住以免进水。
penetration of
 The attack failed to lead to any deep penetration of enemy territory.
那次进攻没能深入敌区。
2  [countableC, uncountableU] the degree to which a product is available or sold in an area 〔某产品在某市场的〕占有率
penetration of
 the rise in import penetration of the domestic market
国内市场进口商品占有率的提高
3  [uncountableU] when a system of beliefs enters a society and becomes accepted 〔某种信仰在某一社会的〕渗透
penetration of
 the penetration of Marxism into Latin America
马克思主义在拉丁美洲的传播
4  [uncountableU] when someone joins and gets accepted by an organization, business etc in order to find out secret information 〔为刺探情报对某团体、企业等的〕渗入
penetration of
 foreign penetration of the British secret service
外国势力对英国特工部门的渗透
5. [uncountableU] when a man puts his penis into a woman’s vagina or into someone’s anus 〔阴茎的〕插入
6. [uncountableU] a special ability to understand things very clearly and completely 洞察力
Examples from the Corpus
penetration• Military sources reported several enemy penetrations of U.S. airspace.• foreign penetration of the British secret service• Video conferencing is expected to continue its penetration into the corporate marketplace.• Protect the wood against water penetration.
From Longman Business Dictionary
penetrationpen·e·tra·tion /ˌpenəˈtreɪʃən/ noun [uncountableU]MARKETING
1when a product starts to be sold in a new area or to a new group of people
our successful penetration of overseas oil markets
2how much of a particular market one company’s sales or one product’s sales cover. This can be shown as a percentage of the possible sales in that market
Home Internet penetration has reached 60%.
pen·e·tra·tion noun
Chinese
Syllable
Corpus
BNC: 7800 COCA: 10864
penetration

noun¹

 1making a way into sth滲透ADJECTIVE | VERB + PENETRATION ADJECTIVE➤deep深深的穿透➤greater, high更強的滲透；高滲透◇The country has the highest cellphone penetration in Europe.該國的手機普及率為歐洲最高。➤import, market進口／市場滲透◇Our aim is to achieve greater market penetration.我們的目標是進一步打入市場。➤broadband, Internet, PC寬帶／因特網／個人電腦普及率◇Broadband penetration in the country is likely to hit 31 million households.該國的寬帶普及率可能達到 3,100 萬戶。➤cellphone, mobile-phone (BrE) 手機／移動電話普及率▸➤water水的滲透➤daylight, light日光／光線滲透VERB + PENETRATION➤achieve實現滲透➤facilitate促進滲透➤allow允許滲透➤improve, increase提高／增加滲透➤prevent防止滲透➤resist抗滲透
penetration

noun²

 2sexual act性行為ADJECTIVE➤sexual（性交時的）插入➤anal, vaginal肛交；陰道插入
BNC: 7800 COCA: 10864
BNC: 7800 COCA: 10864
penetration
Sexual activity:ass, the birds and the bees, blow job...
Involvement and participation:involvement, participation, intervention...
Arrivals and entrances:arrival, entry, homecoming...

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