52歌赋>英语词典>pitchfork翻译和用法

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

          • It is concluded that the response of this system is a pitchfork bifurcation and the influence of excitation amplitude F 1, F 2 and damping μ is great. The property of the solutions can be easily controlled by adjusting F 1, F 2 and μ.
            研究表明,该系统的稳态响应为一叉型分岔,激励幅值F1,F2和阻尼μ对普适开折参数的影响很大,通过调整F1,F2和μ可以很方便地控制解的分岔特性。
          • 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。
          • The study shows that: the lasing without inversion can be produced by two destabilization mechanism the pitchfork and Hopf bifurcation;
            研究结果表明:系统可以通pitchfork分岔和Hopf分岔两种失稳机制产生无反转激光;
          • 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。
          • The motion equations of the airfoil are written as the four dimensional one order differential equation, the analytic solutions of the critical speeds for the pitchfork bifurcation and Hopf bifurcation are obtained. The stabilities of the equilibrium points and limit cycles are studied in two parameter plane.
            化方程为四维一阶微分方程,解析求出了系统发生叉式分支与Hopf分支的临界流速值,研究了在两个参数平面上的平衡点和极限环的稳定性及其个数。
          • There are three there, Bill, with a jolly large blue unicorn and gold pitchfork on'em: which is the old lady's arms.
            那儿有三把椅子,比尔,上边画着一头挺大的蓝色独角兽和一把金色的草叉,是这家老太太的纹章。
          • A prong on a fork or pitchfork.
            一个餐叉或一个干草叉的尖头。
          • 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。
          • We call it the pitchfork.
            我们称它做强行注射。