| nuclear material | 38.84 | At the opening is a nuclear materials detector. | ||
| radioactive material | 32.19 | Another natural hazard is radioactive material. | ||
| building material | 31.93 | A chunk of fused building materials. | ||
| new material | 29.36 | Fresh new material is the priority. | ||
| hazardous material | 27.52 | He said the oil contained no hazardous material. | ||
| genetic material | 20.34 | The genetic material has to divide exactly. | ||
| bomb-making material | 9.68 | Possession of bomb-making materials. | ||
| explosive material | 8.36 | Police seized explosive material. | ||
| reading material | 8.29 | Reading material is another matter. | ||
| educational material | 8.16 | - Create better Web-based educational materials. | ||
| promotional material | 8.16 | Promotional materials must be state-approved. | ||
| organic material | 7.77 | Then dig in as much organic material as possible. | ||
| pornographic material | 6.98 | Pornographic material also was included. | ||
| same material | 6.91 | Same material? | ||
| classified material | 6.65 | Lee is charged with mishandling classified material. | ||
| fissile material | 6.25 | He lacks fissile material. | ||
| toxic material | 5.79 | Tests revealed no toxic materials. | ||
| composite material | 5.73 | But composite materials can weaken, too. | ||
| explicit material | 5.13 | It will also regulate sexually explicit material on-line. | ||
| printed material | 5.13 | Another oversees graphics and printed materials. |