而且所有声频均有指向性,声频愈高, 指向性愈强.The higher the acoustic frequency is, the stronger its directivity is.它表现在空间生产力发展的继承性 、 指向性 、 加速性和国际性四个方面.The inheritance that its performance grows in dimensional productivity, directivity, accel...
He is legendary for his fearlessness and pugnacity.他是出了名的大胆好斗。It is our duty to cultivate the spirit of boldness and fearlessness.我们的责任是培育大无畏的精神.We also protect all cultivators, so that their Bodhimandas are peaceful and...
碳 钢条 应该自如地嵌接在50倍于自身的斜嵌槽中.Carbon steel bars shall be free of scarfing in multiples of 50 " . "在那个时候, 顶部有嵌条或嵌槽的可叠起堆放的塑料件被称作自动拼装积木.At the time, the stackable plastic pieces with studs top were called the Automatic Binding B...