noun🔗Share次级飞羽，内侧飞羽 Any flight feather attached to the ulna (forearm) of a bird."The injured bird couldn't fly properly because several of its secondaries were broken, affecting the lift provided by its forearm feathers. "这只受伤的鸟无法正常飞行，因为它有几根内侧飞羽断裂了，影响了它前臂羽毛提供的升力。birdanatomybiologyanimalpartChat with AIVocabulary GamePractice Reading
noun🔗Share二级发行，增发。 An act of issuing more stock by an already publicly traded corporation.""After its initial success, the company announced secondaries to raise more capital for expansion." "在首次成功之后，该公司宣布将进行二级发行，也就是增发，以筹集更多资金用于扩张。businessfinanceChat with AIVocabulary GamePractice Reading
noun🔗Share二线防守，后卫线。 The defensive backs."The coach yelled at the secondaries after the receiver caught a long pass. "教练在接球手完成长传后冲着二线防守大吼。sportpositionChat with AIVocabulary GamePractice Reading
noun🔗Share次级线圈，副线圈 An inductive coil or loop that is magnetically powered by a primary in a transformer or similar"The voltage in electrical outlets is adjusted by transformers, where the secondaries output the safe 120 volts we use in our homes, after being powered by the primary windings connected to the high-voltage power grid. "电压在电源插座中通过变压器进行调节。变压器中，次级线圈输出我们家庭中使用的安全电压120伏，而次级线圈的能量则来自于连接到高压电网的初级线圈。technologyelectronicsphysicsdevicemachineenergyChat with AIVocabulary GamePractice Reading
noun🔗Share次要人员，助手。 One who occupies a subordinate or auxiliary place; a delegate deputy."the secondary, or undersheriff, of the city of London"伦敦市的副警长，也就是次要助手。personpositionjoborganizationgovernmentChat with AIVocabulary GamePractice Reading
noun🔗Share次级圈, 次要圈 A secondary circle."In geometry class, we learned that secondaries are circles whose planes are perpendicular to a primary great circle on a sphere. "在几何课上，我们学到次级圈是指那些平面与球体上的一个主大圆垂直的圆。partstructureChat with AIVocabulary GamePractice Reading
noun🔗Share卫星，人造卫星 A satellite."In our science class, we learned that planets often have secondaries, like the Moon orbiting the Earth. "在我们的科学课上，我们学到行星通常都有卫星，就像月球绕地球运行一样。astronomyspacetechnologyChat with AIVocabulary GamePractice Reading
noun🔗Share中学，中等学校。 A secondary school."There are four secondaries in this district, each with several thousand pupils."这个区有四所中学，每所学校都有几千名学生。educationChat with AIVocabulary GamePractice Reading
noun🔗Share次要事物，次级品。 Anything secondary or of lesser importance."While getting good grades in my core subjects is important, I shouldn't neglect my secondaries like art and music. "虽然核心科目取得好成绩很重要，但我也不应该忽略像美术和音乐这样的次要科目。partitemthingaspectChat with AIVocabulary GamePractice Reading
