The uranium reconnaissance was undertaken in the u.k . 在英国境内曾开展过铀矿普查工作。
A graben creates a favourable setting for uranium deposition . 地堑成为铀矿沉积的有利部位。
Pitchblende and chalcolite are much more radioactive than uranium itself . 沥清铀矿和铜铀云母比纯铀的放射性强得多。
Radiometric techniques are not always appropriate to search for uranium deposits . 放射性方法在铀矿普查中并不总是有效的。
Radiometric techniques are not always appropriate to the earth for uranium deposits . 放射性方法在铀矿普查中并不总是有效的。
On behalf of the a.e.a., the uranium reconnaissance in the u.k. was undertaken . 受原子能管理局的委托，在英国开展了铀矿普查工作。
The establishment of uranium supplies for the future must depend to an increasing extent . 为了满足今后对铀矿资源的需求，必须扩大普查规模。
Recently worldwide favourability for uranium deposition has been discussed by a panel of uranium geologists . 最近，铀矿地质工作者集会讨论了世界范围内铀成矿的有利条件。
The aec is still evaluating the results of the u.s. uranium industry explorations effort of the 1966-70 period . 美国原子能委员会目前仍高度评价1966-1970年间美国铀矿勘探的成果。
Ore minerals in the colorado-type deposits are of uraninite and coffinite, with associated vanadium and copper minerals . 科罗拉多型矿床中的铀矿物为晶质铀矿和水硅铀矿，与之共生的还有钒，铜矿物。
