卡拉汉假定化学元素放射电磁信号。Callahan posits that chemical elements radiate electromagnetic signals.“固定不动的”人造卫星被用来转播及广播电磁通讯信号.Manned'stationary'satellites are used to relay and broadcast electromagnetic communication signal...
The car was barreling down the street at a crazy speed.这辆车疯了一般沿街疾驶。Another storm system is barreling in and should reach eastern areas by tomorrow.又一场暴雨正在袭来,预计明天将到达东部各地区.A snowstorm is barreling in and should reach south...
A major barrier to interspecific hybridization is sterility in the F 1 progeny.种间杂交的主要障碍是F1代的不育性.It is also true, however, that hybridization effects are important.然而杂化效应是重要的, 这一点也是真实的.Somatic cell hybridization is techn...