reconnaissance geological survey

基本解释

The traditional geological disaster survey relies on field reconnaissance with a lot of manpower and material resources.
常规的地质灾害调查往往是进行实地踏勘，地面实测，需耗用大量的人力物力。
Thus the new regularity can be discovered, and the oil geological structural theory of China may be developed andenriched. With these we can guide the oil reconnaissance survey and explo…
只有这样才能从中发现新的规律，丰富和发展具有中国特色的石油地质构造理论，并指导普查勘探。
"It will be able to see how thick the ceiling of the cave is, and whether it's a hole at all, " says Mars Reconnaissance Orbiter scientist Dr Randy Kirk, also with the US Geological Survey.
“这台仪器将能够探测到洞顶有多厚，是否仅仅为一个直洞等情况，”美国地质调查局研究“火星探测轨道飞行器”的科学家兰迪·克尔克博士说。
huzhangao.blog.163.com