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...
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...
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...
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...
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...
He walked along , gently kicking ; his loins really did ache!一边走一边踢腿, 胯骨 轴的确还有点发酸!His loins are warm and a lazy delight drifts along his body.他此刻正动了情,一种软绵绵,甜丝丝的感觉传遍了他的全身.Out of those mighty loins a race of conscious bein...