The dipole does not radiate energy in the direction of its axis.偶极子在它的轴的方向上不发射能量.Avenues radiate from the Arc de Triomphe in Paris.在巴黎,街道以凯旋门为中心向四方伸展.Dangerous emissions radiate from plutonium.危险的辐射物从钚放散出来.Stoves are mea...
Other factors that may affect dam selection are roadways, fishway, locks, and log passages.其他影响选坝的因素有道路, 鱼道, 船闸和筏道等.Choice of fishway intake is the key of success or failure.鱼道进出口的选择:这是鱼道设计成败的关键....