查询词典 farm tractor

Water buffalo and horse compete with a red tractor, evidence of a beginning in farm mechanization.

水牛和马与一辆红色的拖拉机同场竞技，拖拉机是农业机械化开始的迹象。

And with that the scientists began to lead the Sentinels on a circuitous tour through the dome, descending always, via tractor tubes and spiral drops where there should have been stairs, past conveyor systems and vat after vat of Fruits or pulverized stem and Flower, in and out of corridors and rooms, commo stations and rotundas, all recently vacated by soldiers and worker drones who had ceased their tasks to protect the farm.

随即被俘虏的因维科学家开始带领哨兵们以一段迂回的行程穿越母巢的穹顶：经由牵引通道和螺旋坡道一直往下——这些地方本应该有楼梯的；穿过输送系统以及一桶接着一桶的奥普特拉树木果实或是被研磨成粉的茎干和生命之花；出入各种走廊、房间、通信站台和圆形厅室，所有这些地方都空无一人，因为不久前因维士兵和机器工人们都放下手中的工作去保卫农场了。

On a big village farm Arnaud Perrain is showing off his shiny new turbo-charged tractor.

在一个大村庄的农地上，Arnaud Perrain正在炫耀他展新的涡轮增压拖拉机。

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。