| 1. | The digestive tract is inhabited by many species of parasites .
寄生于消化道的寄生虫，种类很多。 |
| 2. | There are many kinds of dogs; some are used to tend sheep; some are useful for hunting .
狗的种类很多，有的用于保护羊群，有的用于打猎。 |
| 3. | The radiant energy used in such measurements may vary from x rays, through visible light, to radio waves .
测定过程中采用的光能种类很多，从X射线，可见光到无线电波。 |
| 4. | There are various aircrafts serving in the " haves "
大国服现役的飞机种类很多。 |
| 5. | There are many sorts of the numerical integral approaches
数值积分法的种类很多。 |
| 6. | This store sells a large variety of goods
此店出售种类很多的货物。 |
| 7. | Rapier looms are made in a variety of types
剑杆织机的种类很多。 |
| 8. | We ' re exporting a wide range of foodstuffs to many countries
我们向好多国家出口食品，种类很多。 |
| 9. | Crack is one of the most common in variety of damages
大坝病害(损伤)的种类很多，其中最常见的是裂缝。 |
| 10. | There are many kinds of fowl
家禽的种类很多。 |
