rod

英 [rɒd]

美 [rɑːd]

n.  杆; 竿; 棒; (责打人用的)棍棒; 手枪

复数：rods　现在分词：rodding　

CET4CET6考研TOEFLTEM4TEM8化学

Collins.2 / BNC.3674 / COCA.4575

习惯用语

n.

make a rod for your own back
• 自找麻烦；自讨苦吃
  to do sth that will cause problems for you in the future
a rod/stick to beat sb with
• 用以责备或惩罚某人的事实依据（或把柄等）
  a fact, an argument, etc. that is used in order to blame or punish sb
rule (sb/sth) with a rod of iron
• 残酷统治；严厉控制
  to control a person or a group of people very severely

牛津词典

noun

• 杆；竿；棒
  a long straight piece of wood, metal or glass
  1. fishing with rod and line
     用鱼竿钓鱼
• 杆；竿；棒
  a long straight piece of wood, metal or glass
  1. fishing with rod and line
     用鱼竿钓鱼
• （责打人用的）棍棒
  a stick that is used for hitting people as a punishment
  1. There used to be a saying: ‘Spare the rod and spoil the child.’
     俗语说：“孩子不打不成器。”
• 手枪
  a small gun

柯林斯词典

• See also:...a 15-foot thick roof that was reinforced with steel rods.fishing rodlightning rod

英英释义

noun

• any rod-shaped bacterium
• a gangster's pistol
  Synonym:gat
• a long thin implement made of metal or wood
• a visual receptor cell that is sensitive to dim light
  Synonym:rod cellretinal rod
• a square rod of land
  Synonym:perchpole
• a linear measure of 16.5 feet
  Synonym:perchpole

双语例句

• The sensor is very robust, the body and push rod being made of stainless steel.
  该传感器是非常稳健，身体和推杆是由不锈钢制成。
• I rested my fishing rod against a pine bough.
  我把钓鱼竿靠在一棵松树的大树枝上。
• We can now also use the rod and the disk.
  你也可以用杆子和圆盘。
• Mount the piston on the connecting rod.
  将活塞安装在连杆上。
• He ruled the country with a rod of iron.
  他对国家实行铁腕统治。
• Disconnect piston from the connecting rod.
  将活塞与连杆断开。
• The connecting rod is attached to the piston by the piston pin.
  连杆与活塞的连接是采用活塞销。
• The rod bent double, the reel shrieked and ratcheted
  操作杆进一步弯曲，线轴发出刺耳的吱吱声。
• The guide rod and bearing system support the load while the ball screw drives the load.
  该指南杆和轴承系统的负载，同时支持的滚珠丝杠驱动器的负载。
• I want a fishing rod.
  我想要一个有钩子的鱼竿。