caw

英 [kɔː]

美 [kɔː]

n.  鸦叫声; 聒耳的叫声
v.  发出鸦叫声

现在分词：cawing　过去式：cawed　复数：caws　第三人称单数：caws　过去分词：cawed　

计算机

BNC.39857 / COCA.30288

牛津词典

noun

• 鸦叫声；聒耳的叫声
  the unpleasant sound that is made by birds such as crows and rooks

柯林斯词典

• VERB (乌鸦等)聒噪，尖叫
  When a bird such as a crow or a rookcaws, it makes a loud harsh sound.
  1. Outside, a raven cawed.
     外面，一只渡鸦尖叫了一声。

英英释义

noun

• the sound made by corvine birds

verb

• utter a cry, characteristic of crows, rooks, or ravens

双语例句

• Electrocatalysis of carbon atom wire ( CAW) modified electrode to the electrochemical reaction of uric acid was investigated by using cyclic voltammetry and differential pulse voltammetry.
  通过循环伏安法和差分脉冲伏安法研究了碳原子线（CAW）修饰电极对尿酸电化学反应的催化作用。
• Therefore, researching on trend of convergence of American and European conflicts caw is beneficial to us to comprehend the basic direction of future conflicts law in world.
  因而对欧美冲突法趋同化问题进行研究，有利于我们把握世界未来冲突法的基本方向。
• I have always believed that the CAW is a different kind of union because our fight for justice does not stop at the bargaining table.
  我一直认为，CAW是不同种类的联盟，因为我们对正义的斗争不会停止在谈判桌上。
• The carbon atom wire ( CAW) modified electrodes were prepared in two methods and electro-catalysis of the modified electrodes to the oxidation of dihydroxybenzenes was revealed.
  本文报告碳原子线修饰电极两种不同的制备方法以及该修饰电极对于苯二酚的电催化作用。
• CAW, similar to carbyne in structure in a sense, were fabricated at high temperature by a pyrolytic process from potato starch as a carbonaceous source in the presence of a catalyst of ferric metals under the stream of Ar/ H2 mixture.
  以天然高分子马铃薯淀粉为固态碳源，金属铁为催化剂，在Ar／H2气氛下，高温催化裂解制得结构类似于碳炔的物质&碳原子线。
• What could have caused the crows to caw?
  什么能使乌鸦啼叫出哇哇声？
• The Crow lifted up her head and began to caw her best, but the moment she opened her mouth the piece of cheese fell to the ground, only to be snapped up by Master Fox.
  乌鸦骄傲地仰起了头，准备放声歌唱，但当它一张开嘴，那块乳酪就掉到了地上，马上就被狐狸叼走了。
• Therefore by regulating swirl number of combustor NO emission caw be reduced.
  因此，适当调整燃烧室的旋流数可以降低NO排放。
• The last semicircle or line in the low-frequency region was for the resistance of the interphase between the counter electrode of Li and electrolyte solution or the diffusion of lithium-ion in the CAW electrode.
  而处于低频端的直线或半圆对应于锂离子在碳原子线电极中的扩散或对电极锂片与电解质之间的界面阻抗。
• The analysis results caw provide the theoretical bases for safely operating and identifying the combination-resonance fault of the rotors.
  分析结果为转子的安全运行和弯扭摆耦合振动故障的判别提供了理论依据。