Mauna Loa awoke from a 25 year silence in July 1975, filling its summit - pit crater with lava.莫纳罗亚火山在1975年7月又从沉睡了25年的状态下苏醒过来了, 山顶上的火山口充满了熔岩.The numerical model of the linear optical amplifier ( LOA ) is built based on t...
The insects were examined under magnification.这些昆虫是放大后加以观察的。The magnification is 833,333 times the original size.放大倍数为实物大小的833,333倍。Pores are visible without magnification...毛孔无须放大就可以看见。Pores are visible without magnific...
She's a shrewd businesswoman.她是个精明的女商人。She is a successful businesswoman.她是一位很成功的女实业家....a hard-headed and shrewd businesswoman...务实、精明的女商人I don’t really think of myself as a businesswoman.我并没有真的认为自己是商界女性。She's...
It seems a false economy to me to cut down on libraries.在我看来，减少图书馆的数量并不是真正的节约。I turned to bookshops and libraries seeking information and found none.我去了书店和图书馆查找资料，但什么也没找到。It is difficult for a lay person to gain access t...
In 1968 the states collectively spent $2 billion on it.1968年，各州在这上面总共花费了20亿美元。They collectively decided to recognize the changed situation.他们集体决定承认形势已经发生改变。All members of the Cabinet are collectively responsible for deci...
Horsehead Nebula: New stars have already formed inside part of it.马头星云: 新的?星已经在其内部形成了.Many stars are invisible without a telescope.许多星辰不用望远镜便看不见。Two backup singers that want to be lead vocalists, solo stars?两位和声歌手渴望成为主唱成...