The effects of liquid sloshing on spinning stability of satellite are investigated by means of drop test.

利用落塔试验研究液体晃动对卫星自旋稳定的影响。

youdao

To test the liquid, he placed a drop in the soil of a dying flower growing in a pot in the room. In a few moments, the plant became healthy and green once more.

为了测试这种液体，他把一滴液体滴在了屋子里一盆即将要死去的花的土壤里，一会儿后，这可植物变得越来越健康和绿了。

youdao

In order to understand flash boiling injection, the drop velocity distribution in steady spray of freon R12 as test liquid was investigated by using LDA technique.

为探索闪急沸腾喷雾的形成机理，以氟里昂R12为试验掖体，采用激光多普勒测速仪（LDA）测量了稳定流动条件下粒子的速度分布。

youdao