| 词汇 | hardness |
| 释义 | hardness noun[ U ] uk /ˈhɑːd.nəs/ us /ˈhɑːrd.nəs/ hardnessnoun[U] (FIRMNESS)the quality of being difficult to bend, cut, or break: 硬度 These alloys are characterized by their extreme hardness.这些合金的特点是具有极高的硬度。 Most international golf players own 40 or 50 different balls of varying hardness, 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。 Hard and firm (as) stiff/straight as a ramrodidiom adamantine cast iron congealed crisply dilatancy dilatant erect firm firmness fossilized petrified ramrod rigid rigidity rock-hard solidly tense unjointed unyielding hardnessnoun[U] (DIFFICULTY)the quality of needing or using a lot of physical or mental effort: They were worn out by the hardness of the work and the heat of the sun. Officers are expert in rooting out recruits who do not have the physical or mental hardness to survive battle conditions. the quality of being difficult to understand, do, experience, or deal with: 难懂;难办 The hardness of his life stemmed from the chronic poverty into which he was born.因为他生于长期贫困的家庭，所以生活艰难。 There was warmth and repose enough there to set against the hardness of the day's demands.那里有足够的温暖和宁静，足以应付艰辛的生活。 Difficult situations and unpleasant experiences a hard/tough row to hoeidiom abyss adversity at your worstidiom Augean bad hair day epidemic half nelson have a bumpy rideidiom have someone over a barrelidiom pall purgatory push factor quagmire quicksand rabbit hole scrape strait the Augean Stablesidiom the hard wayidiom You can also find related words, phrases, and synonyms in the topics: Complicated and difficult to do hardnessnoun[U] (SEVERITY)the fact of being unpleasant or not at all gentle: 冷酷;无情 For a moment she thought she saw a hint of humour softening the hardness of his eyes.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 was angered at their hardness of heart.他对他们的冷酷无情感到愤怒。 Severe an iron hand/fist in a velvet gloveidiom austere austerely authoritarian be heavy on someoneidiom brutally flaming flinty harsh non-authoritarian nonsense not stand any nonsenseidiom pitiless severely severity sharply sharpness stern sternly sternness hardnessnoun[U] (OF WATER)(of water) the fact of containing a high level of minerals that prevent soap from making bubbles: （水质）硬 This plant is not fussy about water hardness, but does best in soft water.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 and magnesium are the two most common minerals responsible for the hardness of water. 钙和镁是造成水质硬的两种最常见的矿物质。 Seehard hardness | American Dictionaryhardness noun[ U ] us/ˈhɑrd·nəs/ the quality of being firm and solid, or not easy to bend, cut, or break: These materials are characterized by their extreme hardness. Examples of hardnesshardness However, with decreasing temperature cadmium and zinc induced similar effects at many concentrations and water hardnesses. In addition, the volume also attests to an intellectual ambition and hardness of thought which critics couldn't acknowledge or didn't see. Hosts arranged in order of increasing specific gravity and hardness (see table 4). The breadth of these spheres is a function of the strength of the norm and its hardness. Several traits were investigated, including test weight, protein content, flour yield, kernel hardness and several mixograph parameters. The results suggest that pigmentation in the coronary region is associated with reduced initial development of hardness. The major conclusion is that, for a given site, water concentration does influence, and is negatively related to, hardness. The sensitivity of the optical tactile sensor can be adjusted by texture morphology and hardness of the sheet. It seems that the length of exposure to boiling water is very critical and probably depends on the size and hardness of the seed. The final value of the hardness and elastic modulus was obtained by averaging 10 measurements. Questions about average-case hardness are of broad interest, but no quick resolution is in sight. The irony of course about pencil hardness is that on the wrong surface nothing is visible. A range of values indicates a dependence on water hardness from soft to extreme. Increasing water hardness and decreasing water temperature caused an increase in the life-span of both control and metal exposed decaudised cercariae. These suppositions are confirmed also by wear, friction coefficient, and hardness measurements. See all examples of hardness 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. |
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