pinion

英 [ˈpɪnjən]

美 [ˈpɪnjən]

v.  捆住，缚住(双臂); 固定住

过去式：pinioned　复数：pinions　过去分词：pinioned　现在分词：pinioning　第三人称单数：pinions　

TOEFL

BNC.35151 / COCA.31917

牛津词典

verb

• 捆住，缚住（双臂）；固定住
  to hold or tie sb, especially by their arms, so that they cannot move
  1. His arms were pinioned to his sides.
     他的双臂被绑在身体两侧。
  2. They were pinioned against the wall.
     他们被牢牢地靠墙绑着。

柯林斯词典

• VERB （尤指通过抓住或绑住双臂）使动弹不得
  If youare pinioned, someone prevents you from moving or escaping, especially by holding or tying your arms.
  1. At nine the next morning Bentley was pinioned, hooded and hanged.
     次日上午9点，本特里被捆住双臂、戴上头罩，然后绞死了。

英英释义

noun

• wing of a bird
  Synonym:pennon
• any of the larger wing or tail feathers of a bird
  Synonym:flight featherquillquill feather
• a gear with a small number of teeth designed to mesh with a larger wheel or rack

verb

• cut the wings off (of birds)
• bind the arms of
  Synonym:shackle

双语例句

• Push and hold ring gear upward while not allowing the pinion gear to rotate.
  当不准许主动齿轮旋转时，向上推环齿轮，并放牢它。
• Worn teeth on ring gear or drive pinion gear.
  环形齿轮或驱动小齿轮上齿磨损。
• Threw the machine's pinion out of gear.
  使机器的小齿轮脱开啮合。
• Install pinion front bearing, if necessary.
  如需要，安装小齿轮前轴承。
• Install the pinion mate shaft lock screw finger tight to hold shaft during differential installation.
  在差速器安装期间，安装小齿轮配合轴锁螺丝，用手紧固它，以把握住轴。
• At nine the next morning Bentley was pinioned, hooded and hanged.
  次日上午9点，本特里被捆住双臂、戴上头罩，然后绞死了。
• Both gear centers have pinions with only half tooth. The four main types of gears ( spur, helical, worm, and bevel) and a rack and pinion are shown in Figure 7.
  两个齿轮其中心都有一个小齿轮，这个小齿轮只有半边有齿轮。图7所示是四种主要的齿轮（巨齿轮，斜齿轮，蜗轮和伞齿轮）以及齿条和小齿轮。
• Unique twin guide bar feature absorbs rack and pinion load and ensures optimum teeth engagement.
  独特的双导杆具有吸收齿条和齿轮负载的特点，确保齿轮之间能够优化啮合。
• It's a rack and pinion, and a good one at that.
  它有一对齿条和齿轮，而且质量上乘。
• This paper introduces a optimization method of pinion cutter for cutting helical gears.
  介绍一种斜齿插齿刀的刃形优化方法。