lobe

• 名词，指器官、叶片或其他结构中圆形的突出部分或分叶，常用于解剖学、植物学和工程学。

A noun referring to a rounded projection or subdivision of an organ, leaf, or other structure, often used in anatomy, botany, and technology.

1. Anatomical subdivisionB2formalmedical

   A rounded or projecting part of an organ, especially the brain or lungs.

   叶

   • The frontal lobe is responsible for decision-making.
   • The doctor examined the patient's lung lobes for signs of infection.
   • Damage to the temporal lobe can affect memory.

   同义词divisionpartsectionsegment

2. Botanical divisionC1formalscientific

   A segment or division of a leaf, petal, or other plant part.

   裂片

   • The oak leaf has several distinct lobes.
   • Botanists study the shape of leaf lobes to identify species.
   • The plant's petals are divided into three lobes.

   同义词divisionlobulepartsectionsegment

3. Antenna radiation patternC2formaltechnical

   A region of increased signal strength in the radiation pattern of an antenna.

   波瓣

   • The antenna's main lobe directs the signal forward.
   • Engineers adjusted the side lobes to reduce interference.
   • The radiation pattern shows a prominent lobe at 30 degrees.

   同义词beam

4. Rounded projectionB2formal

   A rounded or curved part that extends from a larger structure.

   叶

   • The ear lobe is a soft, fleshy part of the outer ear.
   • The machine's design includes a protective lobe for safety.
   • Geological formations sometimes have lobe-like shapes.

   同义词bulgeeminencelobuleprocessprojectionprotuberance