contraction
英[kən'trækʃn]
美[kən'trækʃən]
近义词condensation
- 收缩
词态变化
复数: contractions;
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。
- 2. the expansion and contraction of the metal
- 金属的膨胀与收缩
- 3. Contraction of the timbers left gaps in the fence.
- 木料收缩,结果围墙露出缝来.
- 4. The forces of expansion are balanced by forces of contraction.
- 扩张力和收缩力相互平衡.
- 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。