| 1. | This program has two major parts .
这个方法有两个主要部分。 |
| 2. | Textbooks represent another major portion of the book publishing industry .
教科书是图书出版业的另一个主要部分。 |
| 3. | In animals, this consists of 2 principal componentsthymic and bone marrow system .
动物的免疫系统由两个主要部分组成，即胸腺和骨髓系统。 |
| 4. | The dynamics of the feed system are also an integral part of feed system coupled modes .
供应系统动力特性也是供应系统耦合振型的主要部分。 |
| 5. | This is an essential part of research aimed at developing new methods of colorimetric analysis .
这是研究发展新的比色分析方法的主要部分。 |
| 6. | Ultrastructural investigations have become an integral part of cell biology and pathology .
超微结构的研究已成为细胞生物学和病理学的主要部分。 |
| 7. | When viscous forces predominate the flow is proportional to the pressure drop across the element .
当粘滞力起主导作用时，流量当通过主要部分的压力降或正好。 |
| 8. | The geological records fall into four main groups concerned with different kinds of crustal activity .
地质记录根据与地壳活动有关的不同类型可以分为四个主要部分。 |
| 9. | In this test the motor power is indicated on a wattmeter but the major part is backed off electrically .
在这项实验中，马达功率指示在瓦特表上，但是其主要部分被电补偿。 |
