这片昔日的农田在1964年前是被用作采砾坑的。
This area of former farmland was worked as a gravel pit until 1964.
悬停坑试验是机载STOVL系统测试开始前最后一系列地面测试。
The hover-pit tests are the final series of ground tests before airborne STOVL testing begins.
“勇气”坑得名于在41年前的上个月搭载了阿波罗12号宇航员登上月球的“勇气”号登月舱。
Intrepid Crater was named after the lunar module Intrepid that carried Apollo 12 astronauts to Earth's Moon 41 years ago last month.
液压站在安装前应首先作地基平整处理，并打好地脚螺丝的预埋坑。
Prior to installation of the hydraulic station, firstly level the foundation, and dig the embedded pits for the foundation bolts.
江北佳美嘉超市前，一辆银色现代追尾一辆白色速腾，速腾车尾保险杠被撞出两个坑，万幸无人受伤。
Good Mika Jiangbei supermarket, a modern silver behind a white Jetta, Sagitar rear bumper knocked out two pits, a mercy that no one got hurt.
妈妈找寻着两天前亲手掩藏过的菌坑。
这个坑是在大约2万年前由一座消退的冰川留下的，周围沉积着数以千计的光滑鹅卵石，看起来“就像一只母鸡在下蛋，”赫西说。
It had been carved out about 20,000 years earlier by a retreating glacier that deposited thousands of beach-smooth cobblestones around the hole, "like a hen laying eggs," Mr. Hussey said.
这个坑是在大约2万年前由一座消退的冰川留下的，周围沉积着数以千计的光滑鹅卵石，看起来“就像一只母鸡在下蛋，”赫西说。
It had been carved out about 20,000 years earlier by a retreating glacier that deposited thousands of beach-smooth cobblestones around the hole, "like a hen laying eggs," Mr. Hussey said.
应用推荐