pitchfork

英 [ˈpɪtʃfɔːk]

美 [ˈpɪtʃfɔːrk]

n.  杈子; 干草叉

复数：pitchforks　过去分词：pitchforked　过去式：pitchforked　现在分词：pitchforking　第三人称单数：pitchforks　

BNC.25645 / COCA.22185

牛津词典

noun

• 杈子；干草叉
  a farm tool in the shape of a large fork with a long handle and two or three sharp metal points, used especially for lifting and moving hay (= dried grass), etc.

柯林斯词典

• 干草叉；草耙
  Apitchforkis a tool with a long handle and two pointed parts that is used on a farm for lifting hay or cut grass.

英英释义

noun

• a long-handled hand tool with sharp widely spaced prongs for lifting and pitching hay

verb

• lift with a pitchfork
  1. pitchfork hay
  Synonym:fork

双语例句

• She wears her clothes as if they were thrown on with a pitchfork.
  她身上的衣服就像被扔在干草叉上。
• Some typical bifurcations such as period-doubling, tangent bifurcations, pitchfork and homoclinic bifurcations were observed.
  观察到了许多典型的分岔现象，如倍周期分岔、切分岔、叉式分岔、同宿分岔等。
• We call it the pitchfork.
  我们称它做强行注射。
• For many people, Pitchfork is an expert on independent music.
  对于许多人来说，音叉音乐网在发展独立音乐方面是佼佼者。
• Poincare map for one-degree-of-freedom impact oscillator. A large number of numerical simulation shows that one-degree-of-freedom impact oscillator between two rigid sides could only have pitchfork bifurcations, while the two-degree-of-freedom vibro-impact system could have pitchfork bifurcations and Hopf bifurcations.
  数值模拟表明单自由度双面碰撞振子的不动点只存在音叉分岔，而两自由度碰撞振动系统的对称型周期n-2运动可能存在音叉分岔以及Hopf分岔。
• The steady-state solutions and their local stabilities are analyzed analytically. The Hopf bifurcation sets and the Pitchfork sets, on the driving frequency and driving force plane, are determined theoretically and experimentally, showing they agree with each other qualitatively.
  解析分析了演化方程的稳态解及其局部稳定性，理论和实验确定了驱动频率和驱动力平面上的Hopf分岔集和叉式分岔集，理论和实验结果定性吻合。
• A prong on a fork or pitchfork.
  一个餐叉或一个干草叉的尖头。
• What a waste to use a pitchfork only for garden work. When a few are skillfully combined, they make a very graceful coat stand.
  如果只用干草叉来做园艺工作，真是一种浪费。把几个干草叉完美的组合起来，就成了一个非常美观的衣架。
• When a young man without coat, and shouldering a pitchfork, appeared in the yard behind.
  这时一个没穿外衣的年轻人，扛着一根草耙，在后面院子里出现了。
• Moreover, the pitchfork bifurcation curve is given, and the stability of equilibrium points is discussed in terms of different domains partitioned by the bifurcation curve.
  并给出了分支曲线图，讨论了在由分支曲线划分的不同区域里平衡点的稳定性。