[ 复数 jackknives 第三人称单数 jackknifes 现在分词 jackknifing 过去式 jackknifed 过去分词 jackknifed ]
from jackknife dive 向前屈体跳水
jackknife mast 折叠式轻便井架
jackknife rig 带折叠井架的钻机 ; 可倒式塔 ; 折叠式钻机
jackknife seizure 折刀状发作
Jackknife Edge Town 弹簧刀锋镇
Jackknife Powerbomb 高角度炸弹摔
jackknife derrick 折叠式井架 ; 折叠式钻塔
jackknife cantilever mast 折叠悬臂式井架
同义词： clasp knife
以上来源于: WordNet
V-I If a truck that is in two parts jackknifes, the back part swings around at a sharp angle to the front part in an uncontrolled way as the truck is moving. (两截的卡车失控时形成)弯折
Traffic on the Pacific Highway near Yatala was delayed early yesterday after a semi-trailer jackknifed and left the road.
昨天早些时候在太平洋高速公路靠近亚塔拉的地方，一辆半挂卡车弯折并冲出道路后，交通发生了堵塞。
But, yahoo still is put in jackknife government issue.
但是，雅虎仍存在重叠管理问题。
Arch spat some more tobacco juice on his boot top and whetted the jackknife blade some more.
阿奇又朝靴面上吐了些烟沫，再把大折刀磨了几下。
T he algorithm has been trained and tested on Bacillus subtilis promoter dataset by the jackknife method.
对实际数据集进行的刀切法测试验证了算法的有效性。
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