The stability and space correlation about the sky wave propagation time - delay in Loran - C system are studied.研究了罗兰 -C 天波传播时延的稳定性与空间相关性.artificial propagation of fish鱼类人工繁殖Clonal propagation can also give some large ga...
他们的脸因恐惧而吓得发白.Their faces blanched in terror.他继续柔声安慰那姑娘,她那因恐惧而紧抓住他的手终于放松了.He continued to talk quietly and soothingly to the girl until her frightened grip on his arm was relaxed.她因恐惧 [ 惊奇 ] 而呆立不动.She stood transfixed wit...
Shall we apply to fraternal factories for help?我们是否应要求兄弟厂支援?Fraternal love, sometimes almost everything , is at others worse than nothing.骨肉之间的爱有时是胜过一切.有时是一文不值.Please accept our fraternal support.请接受我们兄弟般的帮助吧!...
Railway applications - Electric equipment for rolling stock - Part 4: electrotechnical components - Rules for AC circuit - breakers.铁路设施.机车车辆用电气设备.第4部分: 电工元件. 交流断路器规则.ISO collaborates closely with the International Elect...