Observation of natural death on snails in ditch in hills region;
丘陵地区沟渠钉螺自然死亡观察
Effects of ditch network structure on landscape pattern in the Sanjiang Plain,Northeast China;
三江平原沟渠网络结构对区域景观格局的影响
Effect of irrigation water quality on biopersity of invertebrates living in water of rice field and ditch:;
灌溉水质对稻田沟渠水栖无脊椎动物多样性的影响
The fields are crisscrossed by irrigation canals and ditches.
田野上沟渠纵横 。
a laborer who digs ditches.
挖掘沟渠壕沟的劳工。
To make, form, or cut channels in.
开辟沟渠在…上制作、形成或切割沟渠
To form a deep ditch or channel.
形成冲沟形成深深的沟壑或沟渠
To wear a deep ditch or channel in.
在…上开沟在…上冲出深深的沟壑或沟渠
supplying dry land with water by means of ditches etc.
通过沟渠给旱地提供水。
ditch the land to drain it.
在陆地上挖沟渠来排水。
bestride a horse, chair, ditch, fence
跨在马、 椅子、 沟渠、 围栏上.
The terrace channels are convenient for irrigation.
梯田的沟渠便于灌溉。
a test site ditched
用沟渠围起来的试验场
malodorous drains, ditches, bogs, etc
臭气熏天的排水沟、 沟渠、 沼泽等.
To dig or make a long narrow trench or furrow in.
挖或筑狭长的沟渠或细沟.
A long narrow trench or furrow dug in the ground, as for irrigation, drainage, or a boundary line.
沟渠，排水沟，水道在地面上狭长的沟渠或细沟，用于灌溉、排水或用作分界线
"ditch:a long narrow trench or furrow dug in the ground, as for irrigation, drainage, or a boundary line."
"沟渠,排水沟,水道:在地面上狭长的沟渠或细沟,用于灌溉、排水或用作分界线."
We often find ditches on the sides of country roads.
我们经常看到在乡村路的两侧的沟渠。
I saw a men clear the ditch.
我看到一个人跳过了沟渠。
a pile of dirt beside a newly-dug trench
在新挖的沟渠旁的一堆土.
A winding channel, passage, or crevice.
弯曲的沟渠，弯曲的通道，弯曲的裂缝