Traction
[ 'trækʃən ]
出国 Abroad
n. 拖拉;牵引力;附着摩擦力;
📝 例句
traction engine
牵引机
traction substation
牵引变电所
traction wirerope for aerial tramway
架空索道用牵引钢丝绳
For traction to be effective, countertraction and friction are necessary.
要使牵引有效，必须使用反牵引和摩擦力。
She' s injured her back and is in traction for a month.
她背部受伤, 正在作一个月的牵引治疗.
🌱 联想助记
tract- 拖，拉
✅ 同义词
🔤 词根
-strict-表示“拉紧”
常见变体有-stress-、-strain-、-string-
📖 牛津释义
traction
n[U]
1 (power used in) pulling sth along a surface （在物体平面上的）牵引, 拖拉, 牵引力, 拉力
electric/steam traction 电力[蒸汽]牵引.
2 (medical 医) treatment involving a continuous pull on a limb, etc （对肢体等的）牵引
She's injured her back and is in traction for a month. 她背部受伤, 正在作一个月的牵引治疗.
3 ability of a tyre or wheel to grip the ground without sliding （轮胎或车轮对地面的）附著摩擦力
Winter tyres give increased traction in mud or snow. 使用冬季专用车胎在泥地或雪地上可增加附著摩擦力.
🔁 扩展释义
*['trækʃәn]n. 曳, 牵引, 牵引力【医】 牵引
🏥 医学释义
牵引，牵引力
🌿 同词根单词
📖 同为「TOEFL」词汇
查看全部TOEFL词汇 ›🗣️ 情景例句
But, well,
但是，嗯，
I have been told you have just changed the interest rate on savings accounts. Is that true?
听说你们储蓄率刚调过，是真的吗？
And why only snakes? Cats, for instance, would be greatly helped; no running fights with large, fierce rats or tussles with grown rabbits -- just a bite and no more effort needed.
为什么只有蛇才有毒液呢？譬如说，如果猫有毒液，那对猫会大有帮助，它就不必再和又大又凶的老鼠边跑边博斗了，也不必再和大兔子扭斗了，只要咬一口，就不必再费大力气。