noun 下载 🔗分享 微波激射器，脉塞。 A device for the coherent amplification or generation of electromagnetic radiation (especially of microwave frequency) by the use of excitation energy in resonant atomic or molecular systems Examples : "The scientist used a maser to precisely measure the microwave signals emitted by the distant star. " 这位科学家使用微波激射器（maser）来精确测量遥远恒星发出的微波信号。 technology physics device electronics science frequency energy machine technical 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 微波激射器, 微波激射源 Any celestial object that generates microwaves using the same method Examples : "Astronomers study a distant maser in space, hoping to understand the formation of new stars. " 天文学家们正在研究太空中一个遥远的微波激射源，希望借此了解新恒星的形成过程。 astronomy physics energy space technology science phenomena frequency signal 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 枫树，枫木 The maple tree, or maple wood. Examples : "We chose a maser for the kitchen cabinets because we liked its warm color and durable surface. " 我们选择用枫木来做厨房橱柜，因为我们喜欢它温暖的颜色和耐用的表面。 plant material 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 木碗，大木碗。 A large drinking bowl made from such wood; a mazer bowl. Examples : "At the medieval festival, a villager offered me a drink from a beautiful maser carved with intricate patterns. " 在中世纪的节日上，一位村民请我用一个雕刻着精美图案的漂亮大木碗喝酒。 utensil drink material 与AI对话词汇游戏阅读练习
