| 1. | In none had demands for electric power been so great .
没有哪一次对电力的需要量这样大。 |
| 2. | The blood requirements should be determined by the hematocrit .
输血的需要量应根据血球压积来确定。 |
| 3. | The toxic level of retinol is about 500 times the minimum requirement .
视黄醇的中毒水平为最低需要量的500倍。 |
| 4. | The expected requirements of de given in table 7. 2 are only for purposes of guidance .
表72所表示的消化能的预期需要量只供参考。 |
| 5. | Regenerants requirements are expressed in terms of weight per unit volume of bed .
再生剂需要量以床的单位容积所需要的再生剂重量表示。 |
| 6. | Rubber was scarce and precious, and the russian demand for it was on the large scale .
橡胶是稀少而宝贵的，可是俄国对橡胶的需要量是非常大的。 |
| 7. | The vitamin b12 requirements appear to depend upon the levels of choline, methionine and folic acid in the diet .
维生素B12的需要量决定于食品中胆碱、蛋氨酸以及叶酸的含量。 |
| 8. | Development of alternative pest control methods will no doubt decrease the need for chemical pesticides in the future .
虫害防治方法的新发展，无疑将使未来的化学农药需要量大大减少。 |
| 9. | According to this model a monolayer of fines coating the coarse is the minimum needed to bring the viscosity down .
按照这个模型，粗粒物料覆盖以单层细粉是使粘度降低至细粉粘度的最小需要量。 |
| 10. | Inasmuch as the contoured walls are usually overcorrected for their own boundary layer, the flow in the planes parallel to the flat walls diverges .
只要曲壁附面层的修正通常是超过需要量的，平行于平壁的平面上流动就发散。 |
