查询词典 under cover

It will open/ close in about 20 seconds and when down it is hidden under a hard tonneau cover.

这将打开/关闭在20秒左右时下跌这是藏在硬tonneau覆盖。

The authorities have made no attempt to cover things up. The mainland people are united to bring relief to quake victims under the central government's leadership. Premier Wen Jiabao has appeared in many stricken areas. His safety is a concern, but he, travel-stained and making light of dangers and difficulties, has encouraged rescuers and comforted victims. TV viewers were visibly moved by the anxiety he showed about victims trapped in rubble.

这次大灾难，全国人民在信息透明之下，团结一起，在中央政府领导下全力投入救援工作，总理温家宝的身影出现在灾区各个灾场，虽然他的安危使人关心，但是他仆仆风尘，不避辛劳，为救援人员鼓劲、为被困灾民打气、为被困灾胞所流露焦急之情，使人动容。

They action under the cover of the police....

他们在警方的掩护下采取了行动。

Then, under the cover of darkness, he arrived.

然后，在黑暗笼罩下，他到了。

Under the cover of young age, we have to study hard to obtain more knowledge.

趁着现在还年轻，我们必须刻苦学习，获得更多的知识。

They took action under the cover of the police.

他们在警方的掩护下采取了行动。

They took action under a cover of police.

他们在警方的掩护下采取了行动。

They took action under the cover of police.

他们在警方的掩护下采取了行动。

They took actions under the cover of the police.

他们在警方的掩护下采取了行动。

Under the cover of youth,we should study hard to learn more knowledge .

趁着现在还年轻，我们必须刻苦学习，获得更多的知识。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。