noun 下载 🔗分享 鸟鸣声, 啁啾声 The sound of one who warbles; singing with trills or modulations. Examples : "The bird's warbles filled the morning air with a sweet and cheerful melody. " 鸟儿的婉转啁啾声充满了清晨的空气，构成了一首甜美欢快的旋律。 music sound 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 频率调制，扫频。 In naval mine warfare, the process of varying the frequency of sound produced by a narrowband noisemaker to ensure that the frequency to which the mine will respond is covered. Examples : "During mine-countermeasure exercises, the ship's noisemaker emits warbles to trigger any acoustic mines set to specific frequencies. " 在反水雷演习中，舰船的噪声发生器会发出扫频信号，以引爆任何设定为特定频率的音响水雷。 military nautical sound weapon technical war device process frequency signal technology 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 牛皮蝇蛆病， 蝇蛆肿包 A lesion under the skin of cattle, caused by the larva of a bot fly of genus Hypoderma. Examples : "The farmer inspected his cattle, concerned about the hard, painful warbles he found under their hides. " 农夫检查他的牛群，担心它们皮下那些又硬又疼的蝇蛆肿包。 animal disease biology insect 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 疖肿, 马背疮。 A small hard swelling on a horse's back, caused by the galling of the saddle. Examples : "The vet examined the horse's back, pointing out several painful warbles caused by the poorly fitted saddle. " 兽医检查了马的背部，指出有好几处因鞍具不合适造成的、令马匹疼痛的马背疮 (mǎ bèi chuāng)。 animal medicine body 与AI对话词汇游戏阅读练习
