Synonym: incursion, insight. Similar words: penetrative, penetrating, penetrate, impenetrable, stratification, generation, veneration, generational. Meaning: [‚penɪ'treɪʃn] 
n. 1. an attack that penetrates into enemy territory 2. clear or deep perception of a situation 3. the act of entering into or through something 4. the ability to make way into or through something 5. the depth to which something penetrates (especially the depth reached by a projectile that hits a target) 6. the act (by a man) of inserting his penis into the vagina of a woman.
n. 1. an attack that penetrates into enemy territory 2. clear or deep perception of a situation 3. the act of entering into or through something 4. the ability to make way into or through something 5. the depth to which something penetrates (especially the depth reached by a projectile that hits a target) 6. the act (by a man) of inserting his penis into the vagina of a woman. 
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31. The missile penetration technologies are discussed from the point of information countermeasures.
32. Data from DCCI: Netizen's penetration rate is the result of dividing the population with the amount of netizens.
33. As one form of moral education, moral penetration is attracting increasing attention compared to moral inculcation.
34. KQC series of air hammers used in gas drilling can solve certain problems, such as lower ROP(Rate of Penetration) and well deviation, which occurred in mud drilling in above medium hard formation.
35. Objective To study the effect of Azone dosage on Matrine in Compound Kushen Gelatum percutaneous penetration in Vitro.
36. A new kind of miniature cone penetrometer was developed in order to acquire automatically the cone penetration resistance and depth in MCPT.
37. Sand grain size is the main effect factor on perforation penetration depth.
38. A flight path pre-planning method and an algorithm for generating flight trajectory control instruction are put forward, which meet the need of low-altitude penetration.
39. In order to measure the stress in the rock and concrete structure under impulsive load during blast of ammunition or penetration of projectile, a ytterbium foil stress sensor was developed.
40. Experiments show that under the same conditions, the rate of penetration of Ultra-fine grain tungsten-penetrators is higher than tungsten heavy alloy penetrators .
41. Permealbe good paper, binders can quickly, more internal penetration to paper to speed up the ink.
42. Some security crackers end up using their powers for good, providing penetration testing services or otherwise making efforts on the side of the angels.
43. Internet penetration rate of increase will surely promote the growth of online advertising spending.
44. Box beam: Electro Slag Welding ( ESW ),[http://sentencedict.com/penetration.html] four plates and eight Welding Lines . Inside and Outside penetration.
45. Fragments of several shapes are researched of their penetration to armour plate, experiments are done to test the result.
46. If you want to go for vaginal penetration, choose a sleek, slim dildo or vibrator instead.
47. FRP wafer board technology is adopted as penetration in clean room of electron chip production base.
48. In current information sharing systems, there is a problem of firewall penetration.
49. OBJECTIVE To study the effects of penetration enhancers on the transcorneal permeability of timolol maleate (TM) and evaluate their ocular irritancy.
50. Originate digital transmittal signals for anti - theft touch, farther messaging distance, and stronger air - penetration.
51. In this paper, the penetration of the nubbly corundum concrete by projectiles with different hit velocity is experimentally studied.
52. The air outlet 16 may be comprised of nearly any penetration, hole or air permeable surface on the housing 12 that permits airflow out of the housing 12 from the airflow path.
53. Objective To study the standard of appraising the penetration depth of gun.
54. The mechanical Models of finite element stress analysis method of full and incomplete penetration welded joints of gunnel are established in this paper.
55. Impeller suitable for the suction of greases with a low penetration index.
56. Apart from these numbers, the company is betting on the growth in low-cost airlines and rising credit card penetration and secure payment mechanism.
57. The type 410 is a case hardenable steel providing a good balance between anticorrosion properties and steel penetration ability.
58. Each kind of boring method has the different effect on the original state of silty sand, so the standard penetration test value N obtained are certainly different.
59. Certain boll shapes and absence of nectarines reduces easy avenues of penetration into the boll.
60. A logarithmic function describing the relationship between penetration depth and dynamic pressure divided by the square of nozzle number was derived by fitting the data of the computation results.
More similar words: penetrative, penetrating, penetrate, impenetrable, stratification, generation, veneration, generational, regeneration, social stratification, generation gap, frustration, prostration, arbitration, lost generation, sequestration, registration, illustration, infiltration, demonstration, transpiration, concentration, administration, transmigration, transfiguration, rationalization, multinational corporation, concentration camp, food and drug administration, declaration of independence.