lcd

IPA/ˌel siː ˈdiː/
IPA/ˌel siː ˈdiː/

lcd — 名詞

  • lcdsingular
  • lcdsplural

1. a thin, flat screen used in televisions, computer monitors, phones, and other de

1.名詞B1
釋義

液晶螢幕

電子產品常用的平面顯示器

a thin, flat screen used in televisions, computer monitors, phones, and other devices. A special liquid inside the screen changes when electricity passes through it, creating the images you see.

例句

Tuan bought a new LCD monitor for his computer desk at home.

Tuan 買了一台新的液晶螢幕,放在家裡的電腦桌上。

collocation: LCD monitor

The thin LCD screen on her phone cracked when she dropped it.

她手機上那片薄薄的液晶螢幕,被摔到地上後就裂開了。

collocation: LCD screen

常見搭配
  • LCD screen
  • LCD monitor
  • LCD display
  • LCD television
  • LCD panel
  • LCD model
同義詞
  • flat-screen

    describes the thin, rectangular shape of an LCD display; used as an adjective (flat-screen TV)

  • digital display

    broader term that covers LCD and other screen technologies such as LED and OLED

用法筆記

In everyday use, LCD refers to the flat-screen display technology found in televisions, computers, and phones. Do not confuse this with the mathematics abbreviation LCD (least common denominator) described in sense 2.

常見錯誤

I damaged the LCD of the TV.
I damaged the LCD screen on the TV.
'LCD' alone is not the physical screen; add 'screen', 'display', or 'monitor' to refer to the physical part.

2. the smallest number that can be evenly divided by the bottom numbers (denominato

2.名詞B2
釋義

最小公分母

各分母的最小公倍數

the smallest number that can be evenly divided by the bottom numbers (denominators) of two or more fractions, used when adding or comparing them.

例句

To add these two fractions, first find the LCD of the denominators.

要將這兩個分數相加,首先找出分母的最小公分母。

math usage: find the LCD of [denominators]

The teacher asked the class to calculate the LCD of twelve and eighteen.

老師要求全班計算十二和十八的最小公分母。

常見搭配
  • LCD of [numbers]
  • find the LCD
  • calculate the LCD
  • common denominator
同義詞

用法筆記

In mathematics, LCD stands for 'least common denominator' (also called 'lowest common denominator'). Do not confuse this with the electronics term LCD (liquid crystal display) described in sense 1. The two meanings belong to completely different subjects.

常見錯誤

The LCD of 3, 5, and 7 is 1.
The least common denominator of 3, 5, and 7 is 105.
When a group of denominators share no common factors, the LCD is their product, not 1.
The LCD of 3/4 and 5/6 is 24.
The LCD of 3/4 and 5/6 is 12.
12 is the smallest number that both 4 and 6 divide into evenly.

同根字

  • LCD screen
    名詞B1
  • LCD monitor
    名詞B1
  • liquid crystal display
    名詞B1
  • least common denominator
    名詞B2
  • lowest common denominator
    名詞B2