| 1. | The worms have perforated the mucosa to suck blood .
虫体钻入粘膜吸血。 |
| 2. | The females use their ovipositors to bore into the bark .
雌蜂用其产卵器钻入树皮。 |
| 3. | He was quit for a ducking .
他因钻入水中而逃脱。 |
| 4. | These are the result of the penetration of the larvae into the crypts .
这些是幼虫钻入滤泡的结果。 |
| 5. | The dust is so fine that it easily penetrates all the buildings .
尘土极细，能极轻易地钻入一切建筑物。 |
| 6. | Penetration of the stems and feeding of larvae are impaired by the structural characteristics of the plant .
植物借助结构特点来阻碍幼虫钻入茎杆和取食。 |
| 7. | If the borer has been properly located and drilled into the pith, a record of growth and age is obtainable for that position on the tree .
如果生长锥放的位置适当，钻入木髓即可得到树木那个部位的生长记录和年龄。 |
| 8. | Any of various mollusks that bore into soft rock or wood
钻蛀虫钻入松软岩石或木头中的软体动物 |
| 9. | Sometimes he sends his drill more than a mile into the earth
有时他得把钻头钻入地下一英里深。 |
| 10. | Fled to exits and dove under tables
纷纷逃往出口或者钻入桌底 |
