(v. t.) To enter into; to make way into the interior of; to effect an entrance into; to pierce; as, light penetrates darkness.
(v. t.) To affect profoundly through the senses or feelings; to touch with feeling; to make sensible; to move deeply; as, to penetrate one's heart with pity.
(v. t.) To pierce into by the mind; to arrive at the inner contents or meaning of, as of a mysterious or difficult subject; to comprehend; to understand.
(v. i.) To pass; to make way; to pierce. Also used figuratively.
Example Sentences:
(1) The penetration of (22)Na was not prevented by the presence of metabolic inhibitors or by 500 mm NaCl in the suspending medium.
(2) Content of cyclic nucleoside monophosphates was decreased in all the eye tissues in experimental toxico-allergic uveitis as well as penetration of cAMP into the fluid of anterior chamber of the eye.
(3) After four years of existence, many evaluations were able to show the qualities of this system regarding root canal penetration, cleaning and shaping.
(4) testosterone, fentanyl, nicotine) may ultimately be administered in this way, important questions pertaining to pharmacology (tolerance), toxicity (irritation, sensitisation) and dose sufficiency (penetration enhancement) remain.
(5) The automatic half of both the motor which advances the trepan as well as the second motor which rotates the trepan is triggered by the sudden change in electrical resistance between the trepan and the patient's internal body fluid, at the final stage of penetration.
(6) Thus, although ferric-enterochelin cannot penetrate the cell surface from outside, the complex that is formed within the envelope is transported normally into the cell.
(7) Major limitations of the conventional sperm penetration assay are the inability to assess several aspects of sperm function (zona binding and penetration) and the absence of human ovulatory products known to influence fertilization.
(8) The cercaria, microcercous in type, is liberated and actively penetrates a second terrestrial pulmonate where development to the free metacercarial stage takes place in the pericardial cavity.
(9) The incomplete penetrance of the neoplastic phenotype and the monoclonality of lymphoid tumors suggest that tumor formation in v-fps mice requires genetic or epigenetic events in addition to expression of the P130gag-fps protein-tyrosine kinase.
(10) All of these factors make morbidity and mortality associated with penetrating injuries low.
(11) The treatment led to decreased spinnbarkeit, arborization and sperum penetration in the cervical mucus.
(12) The penetration coefficient, determined by the surface tension, contact angle and viscosity, is a measure of the ability of a liquid to penetrate into a capillary space, such as interproximal regions, gingival pockets and pores.
(13) The rational surgical methods of treatment in 85 patients with suppurative hepatic echinococcosis penetrating into the abdomen cavity are presented.
(14) This apparent lack of centrosomal staining was not due to problems associated with penetration of the antibody probes, since staining adjacent to and within the centriolar cylinder was observed when phosphoprotein antigens recognized by the MPM-2 antibody were localized.
(15) Both types of oral cleft, cleft palate (CP) and cleft lip with or without CP (CLP), segregate in these families together with lower lip pits or fistulae in an autosomal dominant mode with high penetrance estimated to be K = .89 and .99 by different methods.
(16) Cefuzoname seems to be among the middle ranks of beta-lactam agents as far as penetration rate is concerned; however, when its potent antibacterial activity and broad spectrum are taken into account, the concentrations in CSF in patients with meningitis seem worth examining.
(17) The time of sperm penetration in the mouse eggs, however, was delayed for one-half to one hour when ejaculated sperm were used.
(18) Enzymatic lability does not, however, play as important a role as lipophilicity in the corneal and conjunctival penetration of cycloalkyl and aryl ester prodrugs.
(19) No infection threads were found to penetrate either root hairs or the nodule cells.
(20) Kinetic studies showed that significant inhibition of virus production occurred when the inhibitor was added to infected cultures up to 5 h after virus penetration.
Perpetrate
Definition:
(v. t.) To do or perform; to carry through; to execute, commonly in a bad sense; to commit (as a crime, an offense); to be guilty of; as, to perpetrate a foul deed.
Example Sentences:
(1) The psychiatric experts classified 11 of the perpetrators as "normal," 3 as abnormal, and 2 as psychotic.
(2) Apnea monitoring did not prevent, and in fact perpetrated the illusion of SIDS in this infant.
(3) The committee's findings include that the attacks were not extensively planned by the perpetrators; the intelligence community did a good job of warning about the risk of an attack but a bad job of summarizing the attack when it happened; the state department screwed up by not beefing up security at the mission; nobody blocked any military response; and that the Obama administration was slow to produce a paper trail but was generally not a sinister actor in the episode.
(4) Let us be clear: these children are victims, not perpetrators,” he said.
(5) The perpetrator was either a relative or a "trusted other" in 97.2% of sexual abuse cases.
(6) Reports of violence associated with delusional misidentification are reviewed and four patients described who were either perpetrators or victims of assaults as a consequence of the syndromes of Frégoli, Intermetamorphosis, Subjective Doubles and Capgras.
(7) At least half of the perpetrators in 100 rampages studied by the New York Times were found to have signs of serious mental health issues, and it was reported last week that Adam Lanza's mother was in the process of having him committed when he embarked on the Newtown rampage.
(8) Even when things are taken more seriously, harassers are generally allowed to leave quietly, which enables them to move some place else and do the same thing.” Many of the women who made complaints to their institutions said they felt they were the ones on trial, while alleged perpetrators were often protected by management who feared losing a star researcher and their funding.
(9) Violence appears to mobilise people against the perpetrators, the study found.
(10) The court itself concluded that 'torture is perpetrated systematically by the General Intelligence Directorate'.
(11) For me, this is what needs to change - we need a cultural shift in our attitudes and behaviours and that needs to see all of us standing up and calling out harassment and misogyny, whether it is in the street or the workplace, to erode that normalisation that makes perpetrators feel safe doing it again and again.
(12) After her release, she confirmed that she had been pressured by threats and menaces to confess to criminal acts that she had never perpetrated.
(13) It says family violence involves partners, siblings, parents, children and distant family members, yet the state’s approach “responds almost exclusively to adult female victims (and dependent children) and adult male perpetrators ...
(14) Facebook Twitter Pinterest Britain needs to talk about the R-word: racism It is also a wakeup call to those who recognise racism only when it is played out like a scene from Django Unchained , those who think that racism has to be some vulgar incident perpetrated only by the backward, ignorant and poorly educated, those who believe that racism has to be an act, rather than a complicated and intangible framework that sets up obstacles.
(15) A disproportionate number of those who are victims and perpetrators of knife crime are African-Caribbean.
(16) The DSM-III diagnoses made on discharge were not related to presence of abuse, age of abuse onset, duration and frequency of abuse, or relationship of the victim to the perpetrator.
(17) The reality is the perpetrators of these crimes are overwhelmingly men.
(18) They only have to hear the voice of the perpetrator and they’re in this dissociative state,” Miller said.
(19) It explains the failure to unearth evidence of assassination: because state-appointed aviation experts conducted the investigation, their conclusion that it had been an accident proves that the state remains in the hands of the perpetrators (Law and Justice defence minister Antoni Macierewicz described their investigation as the greatest cover-up “in the history of the world”).
(20) Using a definition under which adolescent relationship abuse can occur in person or through electronic means, in public or private, and between current or past dating partners , the survey estimates that 25 million US adolescents are victims and nearly 23 million are perpetrators.