Marconi tied several antennas to kites.马可尼在风筝上系了几根天线.Radio astronomy today is armed with the largest antennas in the world.射电天文学拥有世界上最大的天线.The jet has 57 antennas for its huge array of electronic gear. Normal is 17.机上装有五...
First the curtains took fire and then the bedclothes.窗帘首先着了火,接着被单也着火了.He threw back the bedclothes and jumped out of bed.他掀开铺盖跳下床.The baby is picking at the bedclothes.婴儿在抓弄被褥.I changed the bedclothes after I had slept i...
They generalised the use of a new invention.他们推广一项新发明的应用.The book is self - contained: mathematical ideas are introduced, developed generalised and applied.书是拘谨的 ︰ 数学想法被实施, 发展一般化并且适用.To this end, the authors use a genera...