Highlights
Drilling in the Ocean Floor
Jack Myers Senior Science Editor
Science & Nature
Science Inventions Technology, Science Earth air ocean, man, women, ocean, boat, drilling, methane, scientists
HL
1,005
C1
English
9781682381410
The JOIDES Resolution has been working its way through the oceans of the world since 1985. It drills holes in the ocean bottom and carries the core to the ship's laboratory. There, scientists study the material to understand what is beneath the ocean floor.
Word lists coverage
The word and grammar lists are compiled from commercially available resources and English study websites. They are not intended to be authority. Use at your own discretion.| List | Total | Coverage |
|---|---|---|
| Eiken Grade 1 | 3,105 | 0.06% |
| Eiken Grade 2 | 866 | 1.39% |
| Eiken Grade 3 | 900 | 10.44% |
| Eiken Grade 4 | 600 | 15.17% |
| Eiken Grade 5 | 600 | 16.17% |
| Eiken Grade Pre1 | 2,868 | 0.31% |
| Eiken Grade Pre2 | 1,327 | 1.81% |
| Eiken Grade Pre2+ | 1,562 | 2.56% |
| NDL | 875 | 21.49% |
| NGSL 1 to 1,000 | 1,000 | 19.1% |
| NGSL 1,001 to 2,000 | 1,000 | 4.1% |
| NGSL 2,001 to 3,000 | 801 | 3.12% |
| NGSL Supplemental | 52 | 5.77% |
Grammar lists coverage
The word and grammar lists are compiled from commercially available resources and English study websites. They are not intended to be authority. Use at your own discretion.| List | Total | Unique | Coverage | Unique |
|---|---|---|---|---|
| Eiken Grade Pre1 | 94 | 94 | 0% | 0% |
| Eiken Grade 2 | 123 | 122 | 0% | 0% |
| Eiken Grade Pre2 | 111 | 108 | 0% | 0% |
| Eiken Grade 3 | 48 | 47 | 0% | 0% |
| Eiken Grade 4 | 52 | 49 | 0% | 0% |
| Eiken Grade 5 | 176 | 139 | 0% | 0% |
| A1 | 352 | 316 | 0% | 0% |
| A2 | 949 | 893 | 0% | 0% |
| B1 | 1,126 | 1,106 | 0% | 0% |
| B2 | 775 | 760 | 0% | 0% |
| C1 | 402 | 395 | 0% | 0% |
| C2 | 312 | 308 | 0% | 0% |