Đặt câu với từ natural uranium, mẫu câu có từ 'natural uranium' trong từ điển Tiếng Anh

Đặt câu với từ "natural uranium"

1. Magnox reactors are pressurised, carbon dioxide–cooled, graphite-moderated reactors using natural uranium (i.e. unenriched) as fuel and Magnox alloy as fuel cladding.

2. Long term contract between Department of Atomic Energy of Republic of India and JSC National atomic company "KazAtomProm’ for sale and purchase of natural uranium concentrates

3. After 40 years its radioactivity drops by 99.9%, though it still takes over a thousand years for the level of radioactivity to approach that of natural uranium.