contraction
英 [kən'trækʃ(ə)n]
美 [kən'trækʃən]
助记提示
1、con- "together" + tract- + -ion.
双语例句
- 1. The contraction of muscles uses energy and releases heat.
- 肌肉的收缩消耗能量并且释放热量。
来自柯林斯例句
- 2. the expansion and contraction of the metal
- 金属的膨胀与收缩
来自《权威词典》
- 3. Contraction of the timbers left gaps in the fence.
- 木料收缩,结果围墙露出缝来.
来自《简明英汉词典》
- 4. The forces of expansion are balanced by forces of contraction.
- 扩张力和收缩力相互平衡.
来自《简明英汉词典》
- 5. "It's" (with an apostrophe) should be used only as a contraction for "it is".
- it's(带撇号)只能用作itis的缩约形式。
来自柯林斯例句