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lightness    音标拼音: [l'ɑɪtnəs]
轻,明亮

轻,明亮

lightness
n 1: a feeling of joy and pride [synonym: {elation}, {high spirits},
{lightness}]
2: the property of being comparatively small in weight; "the
lightness of balsa wood" [synonym: {lightness}, {weightlessness}]
[ant: {heaviness}, {weightiness}]
3: the gracefulness of a person or animal that is quick and
nimble [synonym: {agility}, {legerity}, {lightness},
{lightsomeness}, {nimbleness}]
4: having a light color [ant: {darkness}]
5: the visual effect of illumination on objects or scenes as
created in pictures; "he could paint the lightest light and
the darkest dark" [synonym: {light}, {lightness}]
6: the trait of being lighthearted and frivolous [synonym:
{lightsomeness}, {lightness}]

Lightness \Light"ness\, n. [From {Light} not heavy.]
The state, condition, or quality, of being light or not
heavy; buoyancy; levity; fickleness; nimbleness; delicacy;
grace.
[1913 Webster]

Syn: Levity; volatility; instability; inconstancy;
unsteadiness; giddiness; flightiness; airiness; gayety;
liveliness; agility; nimbleness; sprightliness;
briskness; swiftness; ease; facility.
[1913 Webster]


Lightness \Light"ness\, n. [From {Light} bright.]
1. Illumination, or degree of illumination; as, the lightness
of a room. --Chaucer.
[1913 Webster]

2. Absence of depth or of duskiness in color; as, the
lightness of a tint; lightness of complexion.
[1913 Webster]

208 Moby Thesaurus words for "lightness":
Munsell chroma, achroma, achromasia, achromatosis, agility,
airiness, airy texture, albescence, albinism, albino, albinoism,
amiable weakness, anemia, ashiness, attenuation, big deal,
blondness, bloodlessness, bounce, breakability, breeziness,
brightness, brittleness, buoyancy, cadaverousness, canescence,
carefreeness, chalkiness, chambering, changeableness, cheerfulness,
chirpiness, chloranemia, chroma, chromatic color, chromaticity,
collapse, color quality, colorimetric quality, cool color,
coquettishness, creaminess, daintiness, deathly hue,
deathly pallor, debonairness, delicacy, destructibility,
diaphanousness, dilutedness, dilution, dimness, disintegration,
dullness, easy virtue, effeminacy, effervescence, elasticity,
emptiness, ethereality, exiguity, exility, expansiveness,
exsanguination, faddishness, faddism, fadedness, faintness,
fairness, featliness, fickleness, fineness, flightiness,
flimsiness, flippancy, fluffiness, foolishness, fragility, frailty,
frangibility, frivolity, frivolousness, frostiness, frothiness,
futility, gaiety, gauziness, ghastliness, glaucescence,
glaucousness, gossameriness, gracility, grizzliness, haggardness,
hoariness, hue, human frailty, hypochromia, hypochromic anemia,
idleness, inanity, inconstancy, indecisiveness, infirmity of will,
inherent vice, insubstantiality, irresolution, jauntiness,
laciness, lack of depth, lactescence, laxity, leukoderma, levity,
light heart, lightheartedness, lightsomeness, liveliness,
lividness, loose morals, looseness, lucence, lucency, lucidity,
luminosity, luminousness, mercuriality, mercurialness, milkiness,
mistiness, moral weakness, muddiness, neutral color, nimbleness,
nugacity, paleness, pallidity, pallidness, pallor, paperiness,
pastiness, pearliness, perkiness, pertness, prison pallor,
promiscuity, purity, rarity, resilience, resiliency, sallowness,
saturation, shallow-wittedness, shallowness, sickliness,
sickly hue, silliness, silver, silveriness, skittishness,
sleaziness, sleeping around, slenderness, slightness, slimness,
snowiness, spryness, subtility, superficiality, swinging, tenuity,
thinness, tint, tone, translucence, translucency, triflingness,
triteness, triviality, trivialness, undependability,
unpredictability, unprofoundness, unprofundity, unreliability,
unsubstantiality, vacuity, vagueness, value, vanity, vapidity,
velleity, vitiligo, vivacity, volatility, wanness, wantonness,
warm color, wateriness, waywardness, weakness, white, white race,
whiteness, whitishness, whorishness, wispiness, womanishness


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    Observing insect behavior at night using infrared light can be problematic, as IR may attract insects and bias observations Contrary to the long-held belief that insects are blind to red and IR light, evidence shows that some insects can see and are attracted to IR light, particularly up to 740 nm
  • Thermal Camera for Insects: How to Detect the Advance of an Invisible
    Cameras using infrared technology can quickly scan the premises for insects along with other proofing issues In short, an in-depth survey can be done Areas warmer than their surrounding environment appear in lighter colors on the device screen and in reports
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  • Can You Detect Wasps With Infrared - irescuebees. com
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