永続的

(1) 長い間存在するさま(existing for a long time; "hopes for a durable peace"; "a long-lasting friendship")(existing for a long time)

⇒長く続く友情(existing for a long time)

(2) 保持する飛び出ない(retained; not shed; "persistent leaves remain attached past maturity"; "the persistent gills of fishes")(retained)(not shed)

⇒魚の永続的なエラ(not shed)

(3) 永遠に、または、無期限に続けるさま(continuing forever or indefinitely; "the ageless themes of love and revenge"; "eternal truths"; "life everlasting"; "hell's perpetual fires"; "the unending bliss of heaven")(continuing forever or indefinitely)

⇒天国の果てしない幸福(continuing forever or indefinitely)

(4) 状態、条件、または場所を大きく変えることなく続く、または持ちこたえる(continuing or enduring without marked change in status or condition or place; "permanent secretary to the president"; "permanent address"; "literature of permanent value")(continuing or enduring without marked change in status or condition or place)

⇒不変の価値がある文学(continuing or enduring without marked change in status or condition or place)

(5) 時間内で途切れず、いつまでも長く続くさま(uninterrupted in time and indefinitely long continuing; "the ceaseless thunder of surf"; "in constant pain"; "night and day we live with the incessant noise of the city"; "the never-ending search for happiness"; "the perpetual struggle to maintain standards in a democracy"; "man's unceasing warfare with drought and isolation"; "unremitting demands of hunger")(uninterrupted in time and indefinitely long continuing)

⇒絶え間ない空腹の欲求(uninterrupted in time and indefinitely long continuing)

(6) 絶え間ない(unceasing; "an abiding belief"; "imperishable truths")

⇒不滅の真理(unceasing)