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preventive    音标拼音: [prɪv'ɛntɪv] [priv'ɛntɪv] [prɪv'ɛnɪv] [priv'ɛnɪv]
a. 预防的,做预防的,妨碍的
n. 防止物,预防方法,预防药

预防的,做预防的,妨碍的防止物,预防方法,预防药

preventive
预防

preventive
adj 1: preventing or contributing to the prevention of disease;
"preventive medicine"; "vaccines are prophylactic"; "a
prophylactic drug" [synonym: {preventive}, {preventative},
{prophylactic}]
2: tending to prevent or hinder [synonym: {preventive},
{preventative}] [ant: {permissive}]
n 1: remedy that prevents or slows the course of an illness or
disease; "the doctor recommended several preventatives"
[synonym: {preventive}, {preventative}, {prophylactic}]
2: any obstruction that impedes or is burdensome [synonym:
{hindrance}, {hinderance}, {hitch}, {preventive},
{preventative}, {encumbrance}, {incumbrance}, {interference}]
3: an agent or device intended to prevent conception [synonym:
{contraceptive}, {preventive}, {preventative}, {contraceptive
device}, {prophylactic device}, {birth control device}]

Preventive \Pre*vent"ive\, a. [Cf. F. pr['e]ventif.]
1. Going before; preceding. [Obs.]
[1913 Webster]

Any previous counsel or preventive understanding.
--Cudworth.
[1913 Webster]

2. Tending to defeat or hinder; obviating; preventing the
access of; as, a medicine preventive of disease.
[1913 Webster]

Physic is either curative or preventive. --Sir T.
Browne.
[1913 Webster]

{Preventive service}, the duty performed by the armed police
in guarding the coast against smuggling. [Eng]
[1913 Webster]


Preventive \Pre*vent"ive\, n.
That which prevents, hinders, or obstructs; that which
intercepts access; in medicine, something to prevent disease;
a prophylactic.
[1913 Webster]

146 Moby Thesaurus words for "preventive":
aegis, antacid, anticipative, anticipatory, antidote, arm guard,
backstop, barrier, block, buffer, bulwark, bumper, contraceptive,
copyright, counteractant, counteractive, counteragent,
counterirritant, countermeasure, covering, crash helmet, curb,
cushion, custodial, dashboard, defensive, deterrent, deterring,
discouraging, dodger, ethnocentric, exceptional, excluding,
exclusive, exclusory, face mask, fender, finger guard, foot guard,
forbidding, forestalling, fostering, fuse, goggles, governor,
guard, guardian, guarding, guardrail, hampering, hand guard,
handrail, hard hat, helmet, hindering, hindrance, immunizing,
impediment, impeding, inadmissible, inhibiting, inhibition,
inhibitive, inhibitory, inoculant, inoculum, insular, insulation,
interdictive, interdictory, interlock, knee guard, knuckle guard,
laminated glass, life preserver, lifeline, lightning conductor,
lightning rod, mask, mudguard, narrow, neutralizer, nose guard,
nullifier, obstacle, obstruction, offset, pad, padding, palladium,
parental, parochial, patent, pilot, precautionary, preclusive,
prescriptive, preventative, prevention, prohibiting, prohibitive,
prohibitory, prophylactic, proscriptive, protecting, protection,
protective, protective clothing, protective umbrella, remedy,
repressive, restraining, restrictive, safeguard, safeguarding,
safety, safety glass, safety plug, safety rail, safety shoes,
safety switch, safety valve, screen, screening, seat belt,
seclusive, segregative, select, selective, separative, serum,
sheltering, shield, shielding, shin guard, snobbish, sun helmet,
suppressive, tutelary, umbrella, vaccine, vigilant, watchful,
windscreen, windshield, xenophobic


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  • Square Root of 123 + Solution With Free Steps
    The square root of 123 can be expressed as √123, equivalent to y, where the symbol √ is called the square root The square root of a number produces the number that, when multiplied by itself, produces the actual number For instance, the square root of 123 is 11 09, which means 11 09 x 11 09 = 123
  • Square Root of 123 - How to Find the Square Root of 123? - Cuemath
    In this mini lesson, we will learn about the square root of 123 and find out whether the square root of 123 is rational or irrational We will also learn how to find the square root of 123 by long division method
  • Square Root of 123 | How to Find the Value of √123
    What Is the Square Root of 123? The square root of 123 is ±11 0905365, where 11 0905365 is the positive solution of the equation x 2 = 123 Finding the square root is just the inverse of squaring a number and hence, squaring 11 0905365 will result in 123
  • Square Root of 123 (√123) - Visual Fractions
    A step by step guide that shows you how to calculate the square root of 123 and answers common questions
  • What is the Square Root of 123? Information and Calculator
    As the index 2 is even and 123 is greater than 0, 123 has two real square roots: ²√123, which is positive and called principal square root of 123, and -²√123 which is negative
  • 123 Square Root - Coolconversion
    The square root of 123 is defined as the only positive real number such that, multiplied by itself, it is equal to 123 The square root of 123 can be written as (123) 1 2
  • Square Root Calculator
    Find the square root, or the two roots, including the principal root, of positive and negative real numbers Calculate the positive principal root and negative root of positive real numbers Also tells you if the entered number is a perfect square
  • Square Square Root of 123 - Examples, Methods, Calculation
    To find the value of √123, you can use various methods: Approximation: Use estimation methods like Newton’s method or approximation techniques to get a close value Prime Factorization: Decompose 123 into its prime factors to simplify the root
  • Calculate the Square Root square root of 123 | Mathway
    Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor
  • Square root of 123 - zalculator. com
    The square root of 123 is 11 090536506409 because 11 090536506409 multiplied by itself equals 123 If you need to calculate a square root from any other number use our square root calculator





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