| 1. | These nutrients comprise the major cost of producing weaned pigs .
这些营养物质构成断乳仔猪生产的主要费用。 |
| 2. | Transfer of soluble food materials might be accomplished by diffusion .
可溶性营养物质的转移，可以通过扩散来完成。 |
| 3. | The nutrient may be intercepted by the roots as they grow through the soil .
当根系穿过土壤生长时，可以截获营养物质。 |
| 4. | The suspensor is thought to function as a channel for the conduction of food materials .
胚柄被认为是作为运输营养物质的通道。 |
| 5. | The total weekly allowance of nutrients is more important than day-to-day exactitudes .
每周营养物质供应的总量要比日与日之间的精确性，更重要得多 |
| 6. | Food materials may be stored in a special tissue derived from the nucellus, called the perisperm .
营养物质可以贮藏于由珠心产生的一种特殊组织，叫外胚乳。 |
| 7. | The vascular changes interfere with diffusion of nutrients from plasma into adjacent perivascular tissue and cells .
这些血管变化干扰了营养物质从血浆中向血管周围邻接的组织和细胞扩散。 |
| 8. | After several days, the enclosed atmosphere was tested for radioactivity, which might indicate that the nutrients had somehow been metabolized .
几天之后，测验封闭在里面的空气是否有放射性。如果有的话，说明营养物质多少已经产生代谢变化。 |
| 9. | It is an essential nutrient in the diet of mammals
它是哺乳动物重要的营养物质。 |
| 10. | Fresh milk soybean drink the formula for teenagers
牛奶豆浆青少年型营养物质说明 |
