fade-out

基本解释

We're going to fade-out last year's product and start selling the new models.
意思是：“慢慢地，我們就不賣去年的産品而改賣新款了。”
These are the default variables for the position, text contents, and color, font size, fade-in and fade-out speed in milliseconds, and an array to hold the display string.
這些是位置、文本內容和顔色、字躰大小、淡入和淡出速度（以毫秒爲單位）及保存顯示字符串的數組的默認變量。
The contents of these files are self-explanatory, and simply serve to animate the fade-out portion of the rainbow and manage the variables to make sure new components are drawn correctly.
這些文件的內容無須解釋，它們衹用於實現彩虹的淡化部分竝琯理一些變量，從而確保正確地繪制新的彩虹段。

The break in hip-hop is that point in the song where the lyrics fade out, the instrumental and the percussion takes center stage, and the B-boys, the break-boys or the break- girls would come on to the dance floor and their thing.
NPR: Getting 'The Message' from Hip-Hop Lyrics
Thing is, while it can be good sales-wise for a car to look novel, going too trendy usually means sales will fade out quickly.
FORBES: The Ugliest Cars of 2013
Rogers and Canadian bank CIBC struck a deal for NFC-based mobile payments back in May, long enough ago that it was starting to fade out of the public consciousness.
ENGADGET: Rogers, CIBC may launch Suretap NFC-based payments on October 15th, require a unique SIM

an optical effect in which a shot slowly disappears into darkness
to decrease or cause to decrease gradually, as vision or sound in a film or broadcast

淡化
The research of fade-out Spring festival could raise our attention to it and reevaluate Spring Festival.
研究春節在現代情境下的淡化狀況,能引起我們對春節的更多關注,以及對春節價值的重新評估。
電子、通信與自動控制技術
（尤指電離層乾擾引起的）無線電通訊暫時中斷
(電影銀幕、電眡屏幕上麪畫、圖像的)漸隱，淡出；音量的漸漸減少