To worry or be anxious; to fuss.

• To show irritation or peevishness.

担心或焦虑；烦躁不安。

• 表现出恼怒或闷闷不乐。

To gnaw, erode, or wear away.

• To chafe or fray through rubbing.

侵蚀、腐蚀或磨损。

• 因摩擦而擦伤或磨破。

To agitate or disturb a surface; to cause ripples.

• Of wind or tide: to roughen water.

使表面不平静；激起细小波纹。

• 风或潮汐：使水面变得粗糙。

A state of worry, irritation, or fuss.

• Anxious or peevish agitation.

焦虑、恼怒或烦乱的状态。

• 烦躁不安的激动。

A slight rippling or agitation on water or liquid.

• Foam or disturbance from fermentation.

水面轻微的波纹或骚动。

• 由发酵产生的泡沫或扰动。

A raised strip on a stringed instrument’s fingerboard.

• The space between two such strips.

弦乐器指板上的金属品丝（品）。

• 两条品丝之间的品位。

To fit a fingerboard with frets.

• To press a string against a fret to change pitch.

给指板安装品丝。

• 将琴弦按在品丝上以改变音高。

Förster resonance energy transfer; fluorescence resonance energy transfer.

福斯特共振能量转移；荧光共振能量转移。