non-fluorescent

/ˌnɒn.flɔːˈres.ənt/ (bre, ipa) · /ˌnɑːn.flɔːˈres.ənt/ (ame, ipa)

non-fluorescent — 形容詞

1. describes a light, lamp, or bulb that uses a heated filament or LED rather than

1.形容詞C1
釋義

非日光燈的

燈具非長條形日光燈管的

describes a light, lamp, or bulb that uses a heated filament or LED rather than a long glowing tube — the kind of warm, softer lighting people choose for living rooms instead of the harsh tube lights found in many offices.

例句

Ilan replaced every non-fluorescent lamp in the studio with bright tube lights before the photo shoot.

Ilan 在拍攝前把工作室裡每一盞非日光燈的檯燈都換成明亮的日光燈管。

attributive: non-fluorescent + lamp

The old library kept its non-fluorescent bulbs because readers complained the tube lights gave them headaches.

舊圖書館保留了非日光燈的燈泡,因為讀者抱怨日光燈管讓他們頭痛。

contrast with tube lights for comfort

同義詞
  • incandescent

    older filament-style bulbs; a specific physical type

  • LED-based

    modern energy-saving alternative; technical register

反義詞
  • fluorescent

    the bright tube-light style being contrasted

文法句型

non-fluorescent + light/lamp/bulb

用法筆記

Almost always used attributively before nouns like 'light', 'lamp', 'bulb', 'lighting', or 'fixture'. Distinguish from sense 2 by checking what is being described: if the noun is a lighting object, this is the correct sense.

常見錯誤

This bulb is very non-fluorescent.
This is a non-fluorescent bulb.
💡used attributively before a noun, not as a predicate modified by 'very'.

2. describes a colour or shade that does not glow brightly or stand out in the dark

2.形容詞C1
釋義

非螢光色的

顏色不會在暗處發亮的

describes a colour or shade that does not glow brightly or stand out in the dark — the opposite of the eye-catching, day-glo shades used on safety vests or highlighter pens.

例句

Megan picked a non-fluorescent shade of pink for her bedroom walls so the room would feel calm at night.

Megan 為臥室牆面挑了一種非螢光色的粉紅,這樣晚上房間感覺比較平靜。

attributive: non-fluorescent + shade

The school uniform must use non-fluorescent colours; bright safety yellow is not allowed in the dress code.

校服必須使用非螢光色的顏色;服儀規定不允許穿亮黃色的安全色。

contrast with safety colours

同義詞
  • muted

    soft and gentle; everyday register

  • subdued

    deliberately not bright; describes deliberate restraint

反義詞

文法句型

non-fluorescent + colour/shade/paint/marker

用法筆記

Distinguish from sense 1 by what is being described: if the noun is a colour, paint, ink, or piece of clothing rather than a light fixture, this is the correct sense. From sense 4 by everyday vs scientific context — sense 2 is about visible brightness, sense 4 about the physical property of fluorescence.

常見錯誤

The shirt is non-fluorescent yellow but it glows under UV.
The shirt looks ordinary yellow but it glows under UV.
💡a colour cannot be 'non-fluorescent' if it actually fluoresces; this contradicts the meaning.

3. describes an ink, dye, marker, or pigment whose finished mark is a normal, non-g

3.形容詞C2
釋義

非螢光的

印出的顏色不會發亮的墨水或筆

describes an ink, dye, marker, or pigment whose finished mark is a normal, non-glowing colour — useful when you need writing or printing that will not stand out under bright light or UV.

例句

Esme uses a non-fluorescent marker so her notes look the same colour under sunlight and lamplight.

Esme 使用非螢光的麥克筆,這樣她的筆記在陽光和燈光下看起來顏色都一樣。

attributive: non-fluorescent + marker

The archive requires non-fluorescent ink because bright pigments fade quickly under the museum's lights.

檔案館規定使用非螢光的墨水,因為鮮豔的色料在博物館燈光下會很快褪色。

collocation: non-fluorescent ink

同義詞
反義詞
  • fluorescent

    of inks and markers, the bright highlighter type

文法句型

non-fluorescent + ink/dye/pigment/marker

用法筆記

Subject is usually a marking medium — ink, dye, marker, pigment, toner, paint. Distinguish from sense 2 by what the noun refers to: sense 2 describes the colour itself, sense 3 describes the material that produces the colour.

常見錯誤

Lucía drew with a non-fluorescent pen so the line would glow at night.
Lucía drew with a non-fluorescent pen so the line would look ordinary under any light.
💡the whole point is that the mark does NOT glow.

4. in science, describes a substance or material that does not absorb light at one

4.形容詞C2
釋義

無螢光性的

物質受激後不發出螢光的

in science, describes a substance or material that does not absorb light at one wavelength and re-emit it at another — that is, it shows no fluorescence when a UV lamp or other excitation source is shone on it.

例句

Trang labelled the non-fluorescent samples separately so the lab team could compare them with the glowing controls.

Trang 把無螢光性的樣本分開標記,讓實驗室同事可以和會發亮的對照組比較。

predicative use in lab context

Under the UV lamp, the non-fluorescent minerals stayed dark while the calcite glowed a bright orange.

在紫外燈下,無螢光性的礦物保持暗色,而方解石則發出明亮的橘色光。

domain: physics/mineralogy

同義詞
  • non-luminescent

    broader scientific term covering more emission types

  • inert

    in chemistry, often used loosely for non-reactive or non-emitting

反義詞

文法句型

non-fluorescent + substance/material/sample

用法筆記

Subject is typically a substance, sample, material, or specimen in a scientific or technical context. Distinguish from sense 2 (which is about everyday visual brightness) by register and topic: sense 4 belongs to lab, mineralogy, or chemistry contexts where the relevant property is physical fluorescence under excitation.

常見錯誤

My T-shirt is non-fluorescent under daylight.
My T-shirt is a non-fluorescent yellow.
💡for ordinary visible colour, sense 2 is the natural choice; sense 4 is reserved for technical contexts.