rod

名词 rod:

1. a linear measure of 16.5 feet
   同义词：perch, pole
2. a long thin implement made of metal or wood
3. any rod-shaped bacterium
4. a square rod of land
   同义词：perch, pole
5. visual receptor cell sensitive to dim light
   同义词：rod cell, retinal rod
6. a gangster's pistol
   同义词：gat

1. I bought a new fishing rod last Sunday.
   上星期日我新买了一个鱼竿。
2. Spare the rod and spoil the child.
   不打不成器。
3. A rod or lever transmitting motion in a machine.
   连杆机器中传递运动的连杆或杠杆
4. A rolling mill is used to form the material into various form such as round rod, square or rectangular bar.
   人们使用轧机把材料加工成各种形状，如圆棒材、方棒材和矩形棒材。
5. He welded the broken rod.
   他焊接一根断了的杆子。
6. The concrete walls are reinforced with steel rods.
   混凝土墙是用钢筋加固的。

rod

n.（名词）
A thin straight piece or bar of material, such as metal or wood, often having a particular function or use, as:
杆，竿：一片或一根常有特定功能或用途的金属或木质细长直棒，如：
A fishing rod.
钓鱼竿
A piston rod.
活塞杆
An often expandable horizontal bar, especially of metal, used to suspend household items such as curtains or towels.
竹竿：一种用于吊挂窗帘或毛巾等家庭用具的通常可伸展的水平金属杆
A leveling rod.
水准尺
A lightning rod.
避雷针
A divining rod.
占卜杖
A measuring stick.
测量用的棒
A shoot or stem cut from or growing as part of a woody plant.
树枝条：生长在木本植物上的或从木本植物上砍下来的嫩枝或茎干

A stick or bundle of sticks or switches used to give punishment by whipping.
笞鞭，棍棒：用于鞭打惩罚的细棍棒或枝条束
Punishment; correction.
惩罚；惩戒
A scepter, staff, or wand symbolizing power or authority.
权杖：象征权力或权威的宝杖、短棒或魔杖
Power or dominion, especially of a tyrannical nature:
权威：尤指具暴政性质的权力或统治权：
例句：
.under the rod of a cruel slavery.(John Henry Newman)
.在残酷的奴隶统治下.(约翰·亨利·纽曼)

Abbr. r.,rd
缩写 r.,rd
A linear measure equal to 5.5 yards or '.5 feet (5.03 meters).Also called pole 2
杆：一种等于5.5码或'.5英尺(5.03米）的长度单位也作 pole2
The square of this measure, equal to 30.25 square yards or 272.25 square feet (25.30 square meters).See table at measurement
平方杆：该长度单位的平方，等于30.25平方码或272.25平方英尺(25.30平方米）参见 measurement
Bible A line of family descent; a branch of a tribe.
【圣经】 血统：家族；部落的一支
Anatomy Any of various rod-shaped cells in the retina that respond to dim light.
【解剖学】 视网膜：视网膜里的一种对昏暗的光线可作出反应的杆状细胞
Microbiology An elongated bacterium; a bacillus.
【微生物学】 杆菌：一种细长的细菌；杆状菌
Slang A pistol or revolver.
【俚语】 手枪，左轮手枪
Often rods A portion of the undercarriage of a train, especially the drawbar under a freight car:
常作 rods 牵引杆：火车底部的一部分，尤指货车车厢下的牵引杆：
例句：
ride the rods.
骑杆

来源：
Middle English rodd
中古英语 rodd
from Old English
源自 古英语