page 353 @ 倫倫的小blog

perish

v. [to become destroyed or ruined : cease to exist ]

ex. an age of elegance that has forever perished.

ex. peril and perish

字源(看看就好)：from per- "through, completely, to destruction" + ire "to go"

perishing

perish-ing

adj. [causing destruction, ruin, extreme discomfort, or death]

ex.lost in the perishing cold.

adj. informal (of weather, etc) extremely cold

perjury /pɜrdʒərɪ/

per(away)-jur(to swear)-y

n.偽誓, 偽證 [the voluntary violation of an oath or vow either by swearing to what is untrue or by omission to do what has been promised under oath]

from wiki

Perjury, also known as forswearing, lying under oath or lying on oath, is the willful act of swearing a false oath or affirmation to tell the truth, whether spoken or in writing, concerning matters material to a judicial proceeding. That is, the witness falsely promises to tell the truth about matters which affect the outcome of the case.

perjure

per(away)-jur(to swear)-e

v. [to render (oneself) guilty of swearing falsely or of willfully making a false statement under oath or solemn affirmation]

ex. The witness perjured herself when she denied knowing the defendant.

ps. 關於jur = to swear，我們在p.106有整理

ex. conjure v.唸咒召喚(神靈、魔鬼等) v.祈求; 懇求

perky

adj. [briskly self-assured]

from perk v.[ to thrust up the head, stretch out the neck, or carry the body in a bold or insolent manner]

perpetual

per(thoroughly)-pet(seek, aim at)-u-al

adj. [continuing or enduring forever; everlasting.]

ex.the perpetual snow of the Arctic

perpetuate

per-pet-u-ate

v.使永存 [to make perpetual or cause to last indefinitely]

permanent

per-man( from manere "stay" )-ent

adj. [existing or intended to exist for an indefinite period]

ex. permanent magnet

permanence

per-man( from manere "stay" )-ence

n. [the condition or quality of being permanent; perpetual or continued existence.]

permeable

adj. [capable of being permeated]

ps. permeability

$\mathbf{B}=\mu \mathbf{H}$

$\mathbf{B} \ = \ \mu_0(\mathbf{H} + \mathbf{M}) \ = \ \mu_0(1+\chi_v) \mathbf{H} \ = \ \mu \mathbf{H}$

permeate

v. [to spread or diffuse through]

ex. a room permeated with tobacco smoke

permission

n. [authorization granted to do something; formal consent]

ex. You have my permission to leave.

permissive

adj.縱容的 [habitually or characteristically accepting or tolerant of something, as social behavior or linguistic usage, that others might disapprove or forbid.]

In sense of "tolerant, liberal" it is first recorded 1956; by 1966 it had definite overtones of sexual freedom.

Permissive Style of Parenting