| 1. | He was very old, and thence very weak . 他年纪很老,因而身体很弱。 |
| 2. | Stanley was feeling very weak . 史坦利只觉得浑身绵软无力。 |
| 3. | He felt very weak after his illness . 他病后感到很虚。 |
| 4. | The patient is very weak . 病人很衰弱。 |
| 5. | The table is going to collapse one of these days; the legs are very weak . 这桌子总有一天要垮下来;它的腿很不牢固。 |
| 6. | He appears to be strong and healthy , but , as a matter of fact , he suffers from a very weak heart . 他看上去强健,其实他的心脏很衰弱。 |
| 7. | Germination data is needed to determine whether or not a given lot of pollen is sterile or very weak . 为了确定所收到的花粉是否不育或发芽力很弱,必须有花粉发芽的资料。 |
| 8. | in addition, bhagavantam and rao(150)have found a very weak raman doublet at 589 and 646 . 此外,巴加凡塔姆与劳150找到一个很弱的喇曼双线(589与646厘)。 |
| 9. | In the limit, for very weak rock, settlement at the boundary can also occur before the separation crack . 在极限情况下,对于非常软弱的岩石,形成分离裂缝之前,也会发生边界处的沉陷。 |
| 10. | The displacement current mechanism is operative only for capacitors under reverse bias or very weak forward bias conditions which maintain a space-charge layer . 位移电流的机理只对反向偏压或要维持空间电荷层所需要的非常弱的正向偏压条件下的电容器才有用。 |