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单词 hardness
释义
hardness
noun[U]
uk
/ˈhɑːd.nəs/us
/ˈhɑːrd.nəs/

hardnessnoun[U](FIRMNESS)

thequalityof beingdifficulttobend,cut, orbreak:
硬度
Thesealloysarecharacterizedbytheirextremehardness.这些合金的特点是具有极高的硬度。
Mostinternationalgolfplayersown 40 or 50 differentballsofvaryinghardness,weight, and bounciness.大多数国际高尔夫球手拥有40或50个不同硬度、重量和弹性的球。
SMART Vocabulary: related words and phrases
Hard and firm
  • (as) stiff/straight as a ramrodidiom
  • adamantine
  • cast iron
  • congealed
  • crisp
  • crisply
  • erect
  • firmness
  • fossilized
  • harden
  • hardening
  • horny
  • noncrushable
  • rigidity
  • rock-hard
  • rock-solid
  • stiff
  • stiffly
  • stiffness
  • tense
See more results »

hardnessnoun[U](DIFFICULTY)

thequalityofneedingor using a lot ofphysicalormentaleffort:
They werewornout by the hardness of theworkand theheatof thesun.
Officers areexpertinrootingoutrecruitswho do not have thephysicalormentalhardness tosurvivebattleconditions.
thequalityof beingdifficulttounderstand, do,experience, ordealwith:
The hardness of hislifestemmedfrom thechronicpovertyinto which he wasborn.
There waswarmthandreposeenough there to set against the hardness of the day'sdemands.
SMART Vocabulary: related words and phrases
Difficult situations and unpleasant experiences
  • a hard/tough row to hoeidiom
  • a rough rideidiom
  • abyss
  • adversity
  • atyourworstidiom
  • Augean
  • bad hair day
  • emergence
  • epidemic
  • genie
  • half nelson
  • have a bumpy rideidiom
  • havesomeoneover a barrelidiom
  • rabbit hole
  • reversal
  • rigour
  • rollercoaster
  • the Augean Stablesidiom
  • the hard wayidiom
  • vortex
See more results »

You can also find related words, phrases, and synonyms in the topics:

Complicated and difficult to do

hardnessnoun[U](SEVERITY)

thefactof beingunpleasantor not at allgentle:
冷酷；无情
For amomentshethoughtshesawahintofhumoursofteningthe hardness of hiseyes.有那么一瞬间，她以为她看到一丝幽默软化了他冰冷的眼睛。
He wasangeredattheirhardness ofheart.他对他们的冷酷无情感到愤怒。
SMART Vocabulary: related words and phrases
Severe
  • austere
  • austerely
  • authoritarian
  • be heavy onsomeoneidiom
  • brutally
  • flaming
  • harsh
  • iron
  • nonsense
  • not stand any nonsenseidiom
  • pitiless
  • rigorously
  • rigour
  • sharp
  • sharpness
  • stern
  • sternly
  • sternness
  • stiffly
  • strict
See more results »

hardnessnoun[U](OF WATER)

(ofwater) thefactofcontaininga highlevelofmineralsthatpreventsoapfrom makingbubbles:
（水质）硬
Thisplantis notfussyaboutwaterhardness, but doesbestinsoftwater.这种植物对水的硬度不太在意，但是在较软的水里长得最好。
Calcium andmagnesiumare the two mostcommonmineralsresponsiblefor the hardness ofwater.钙和镁是造成水质硬的两种最常见的矿物质。

See

hard
(Definition ofhardnessfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)
hardness
noun[U]
uk
/ˈhɑːd.nəs/us
/ˈhɑːrd.nəs/

hardnessnoun[U](FIRMNESS)

thequalityof beingdifficulttobend,cut, orbreak
硬度
Thesealloysarecharacterizedbytheirextremehardness.这些合金的特点是具有极高的硬度。
Mostinternationalgolfplayersown 40 or 50 differentballsofvaryinghardness,weight, and bounciness.大多数国际高尔夫球手拥有40或50个不同硬度、重量和弹性的球。

hardnessnoun[U](SEVERITY)

thefactof beingunpleasantor not at allgentle
冷酷；无情
For amomentshethoughtshesawahintofhumoursofteningthe hardness of hiseyes.有那么一瞬间，她以为她看到一丝幽默软化了他冰冷的眼睛。
He wasangeredattheirhardness ofheart.他对他们的冷酷无情感到愤怒。

hardnessnoun[U](OF WATER)

(ofwater) thefactofcontaininga highlevelofmineralsthatpreventsoapfrom makingbubbles
（水质）硬
Thisplantis notfussyaboutwaterhardness, but doesbestinsoftwater.这种植物对水的硬度不太在意，但是在较软的水里长得最好。
Calcium andmagnesiumare the two mostcommonmineralsresponsiblefor the hardness ofwater.钙和镁是造成水质硬的两种最常见的矿物质。

See

hard

hardness| American Dictionary

hardness
noun[U]
us/ˈhɑrd·nəs/
thequalityof beingfirmandsolid, or noteasytobend,cut, orbreak:
Thesematerialsarecharacterizedbytheirextremehardness.
(Definition ofhardnessfrom theCambridge Academic Content Dictionary© Cambridge University Press)

Examplesofhardness

hardness
However, with decreasing temperature cadmium and zinc induced similar effects at many concentrations and water hardnesses.
From theCambridge English Corpus
In addition, the volume also attests to an intellectual ambition andhardnessof thought which critics couldn't acknowledge or didn't see.
From theCambridge English Corpus
Hosts arranged in order of increasing specific gravity andhardness(see table 4).
From theCambridge English Corpus
The breadth of these spheres is a function of the strength of the norm and itshardness.
From theCambridge English Corpus
Several traits were investigated, including test weight, protein content, flour yield, kernelhardnessand several mixograph parameters.
From theCambridge English Corpus
The results suggest that pigmentation in the coronary region is associated with reduced initial development ofhardness.
From theCambridge English Corpus
The major conclusion is that, for a given site, water concentration does influence, and is negatively related to,hardness.
From theCambridge English Corpus
The sensitivity of the optical tactile sensor can be adjusted by texture morphology andhardnessof the sheet.
From theCambridge English Corpus
It seems that the length of exposure to boiling water is very critical and probably depends on the size andhardnessof the seed.
From theCambridge English Corpus
The final value of thehardnessand elastic modulus was obtained by averaging 10 measurements.
From theCambridge English Corpus
Questions about average-casehardnessare of broad interest, but no quick resolution is in sight.
From theCambridge English Corpus
The irony of course about pencilhardnessis that on the wrong surface nothing is visible.
From theCambridge English Corpus
A range of values indicates a dependence on waterhardnessfrom soft to extreme.
From theCambridge English Corpus
Increasing waterhardnessand decreasing water temperature caused an increase in the life-span of both control and metal exposed decaudised cercariae.
From theCambridge English Corpus
These suppositions are confirmed also by wear, friction coefficient, andhardnessmeasurements.
From theCambridge English Corpus
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
#https://dictionary.cambridge.org//dictionary/english/hardness##
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更新时间：2025/1/14 16:49:03