这一节将只讨论介质分层媒质.Only dielectric stratified media will be treated in this section.光波在激活媒质中来回穿过时,将不断得到加强.The wave continues to grow as It'sweeps back and forth across the active medium.麦克斯韦电磁场方程描写了媒质的这种可测量的扰动,而不去详细讨论以太本...
While in Seoul I always stop with my sister.在首尔时我总是住在姐姐那里.Which is the most direct way to Seoul?到首尔哪一条路最近?The standards set four years ago in Seoul will be far below the athletes' capabilities now.4年前在首尔制定的标准将远远低于目前...
Bindweed ran up the stems of the corn.旋花缠绕着玉米杆往上长.The flexible twining or climbing stem of certain plants, such as the hop, woodbine, or bindweed.细长柔韧的枝或嫩条(尤指柳或一些藤茎植物), 用于枝编工艺....