| 1. | Cellulose is the major constituent of plant cell walls .
纤维素是植物细胞壁的主要成分。 |
| 2. | Lectins are glycoproteins, synthesized by plant cells .
植物凝血素是由植物细胞合成的一种糖蛋白。 |
| 3. | Many organic acids are strongly compartmentalized in plant cells .
在植物细胞中，很多有机酸是被严格地分隔开的。 |
| 4. | Plant cells are subdivided into several morphologically distinct compartments .
植物细胞进一步分为一些形态上不同的空间间隔。 |
| 5. | Crown galls are cancerous growths composed of disorganized and proliferating plant cells .
冠瘿是无组织的正在不断增殖的植物细胞所组成的癌状物。 |
| 6. | In plant cells the principal precursor of alanine, as well as leucine and valine, is pyruvate .
植树细胞中丙氨酸和亮氨酸、缬氨酸的主要前体是丙酮酸。 |
| 7. | The chloroplasts of plant cells are flattened structures averaging some 7 μm in length and 3-4 μm in width .
植物细胞叶绿体的结构是扁平的，平均长约7微米，宽34微米。 |
| 8. | The great bulk of the ribosomes of the plant cell are often detected as large aggregates of so-called polysomes .
植物细胞的大量的核糖核蛋白体往往以多核糖核蛋白的大块集合体的形式被检测出来。 |
| 9. | The physiological experiments discussed in section ii say nothing about the localization of photosynthesis within the green plant cell .
在第二部分讨论的生理学实验，并没有提到光合作用在绿色植物细胞中的定位。 |
| 10. | The liquid contents of a plant cell vacuole
植物细胞液泡中的液体内容物。 |
