pith background

pith

/pɪθ/ /paɪθ/

Illustration pith - Image 1

noun

髓，木髓.

The soft, spongy substance in the center of the stems of many plants and trees.

Examples :

"The child poked at the branch with a stick, trying to dig out the soft, white pith in the center. "

那个小孩用棍子戳着树枝，想挖出中间柔软、白色的木髓。

plant material substance part biology

Illustration pith - Image 1

noun

髓，骨髓

The spongy interior substance of a feather or horn.

Examples :

"The inside of the shed antler, when found, was filled with a spongy pith. "

当发现脱落的鹿角时，里面充满了海绵状的髓质。

anatomy material substance animal body

Illustration pith - Image 1

noun

脊髓，骨髓

The spinal cord; the marrow.

Examples :

"The accident damaged the animal's spine, affecting the pith and causing paralysis. "

那场事故损伤了那只动物的脊椎，影响了脊髓，导致了瘫痪。

anatomy physiology organ body

Illustration pith - Image 1

noun

柑橘类果皮的白色内层，瓤。

The albedo of a citrus fruit.

Examples :

"After peeling the orange, I carefully removed the bitter pith to make it sweeter. "

剥了橙子后，我仔细地去掉了苦涩的白色内层（瓤），这样吃起来更甜。

Illustration pith - Image 1

noun

精髓，要点，重要性

The essential or vital part; force; energy; importance.

Examples :

"The pith of my idea is that people should choose their own work hours."

我这个想法的精髓在于，人们应该自己选择工作时间。

energy quality character mind aspect

Illustration pith - Image 1

noun

精髓，力量，实力。

Power, strength, might.

Examples :

"The athlete's incredible performance displayed the pith of her training and dedication. "

这位运动员令人惊叹的表现展现了她训练和奉献的精髓和力量。

Illustration pith - Image 1

verb

取出髓，去髓

To extract the pith from (a plant stem or tree).

Examples :

"The researcher had to carefully pith each corn stalk to analyze its sugar content. "

研究人员必须小心地取出每根玉米秆的髓，才能分析它的糖分含量。

plant biology agriculture

Illustration pith - Image 1

verb

刺髓，断髓

To kill (especially cattle or laboratory animals) by cutting or piercing the spinal cord.

Examples :

"The researcher had to pith the frog before dissecting it for the biology class. "

为了给生物课做解剖，研究人员必须先刺髓处理这只青蛙。

medicine animal biology physiology anatomy

Illustration pith - Image 1

noun

圆周率倒数

One divided by pi.

Examples :

"The engineer calculated the impedance, determining that the pith of the circuit's admittance was crucial for optimal performance. "

工程师计算了阻抗，确定电路导纳的圆周率倒数对于优化性能至关重要。

Illustration pith - Image 1

adjective

圆周率的

The ordinal form of the number pi.

Examples :

"The pith root of pi is approximately 1.439..."

圆周率的第二根是大约1.439...