A gradual lessening of power, intensity, or influence.

• A decline in strength, enthusiasm, or popularity.

力量、强度或影响力的逐渐减弱。

• 热情、声势或人气的下降。

The phase when the Moon’s illuminated portion decreases.

• The period of decreasing lunar light.

月面可见光照逐渐减少的阶段。

• 月亮由满向缺的时期。

The closing or final stage of a period.

• The tail end of an era or trend.

某一时期的收尾阶段。

• 一个时代或趋势的尾声。

A rounded edge on a board where bark remains.

• Lack of squared corner in sawn timber.

木板边缘未见方、带树皮的圆角。

• 锯材缺少直角边的缺陷。

To diminish gradually in power, intensity, or extent.

• To decline in strength, enthusiasm, or popularity.

在力量、强度或规模上逐渐减弱。

• 在人气、热情等方面逐步下降。

Of the Moon, to show a decreasing illuminated portion.

• To pass from full toward new.

月亮的可见光照逐渐减少。

• 由满月向新月过渡。

Of light or brightness, to grow faint or weaker.

• To fade in luminance.

光亮变暗或变弱。

• 亮度逐步褪去。