unsewered是什么意思

网络释义

用法例句

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 biodiversity 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