adj. 挖有沟槽的；有防护堑壕的
v. 掘沟于；用战壕防御；切入（trench 的过去式和过去分词）
in the trenches◎在第一线，在现场,◎在壕沟中
cable trench电缆沟；电缆槽
1.It has been proved, through field-measured data and model test results, that trench width has much effect on vertical earth pressure on trenched flexible pipes such as steel pipelines.
开槽埋设钢管等柔性管时，开槽宽度对于作用于管道上的竖向土压力有着很大的影响，这已被现场实测和模拟试验结果所验证。
2.It is a very important issue for the implement of the patent system to cognizance that the patent right was trenched.
专利侵权认定，对于专利制度的实行是一个十分重要的问题。
3.The soldiers trenched an outpost.
士兵们用战壕防御前哨。
4.What he said trenched on vulgarity.
他所说的话近乎粗俗。
5.Visitors trenched on all his time last Sunday.
上星期天，来访的客人们占去了他的全部时间。
6.He probably fired the guy who is running this group, trenched all the others, went to the competitors and told them what happened.
他很有可能解雇了团队的头儿，让其他人去竞争对手那，告诉他们发生了什么。
7.A shielding structure is disposed at the bottom and insulated from the trenched gate to provide shielding effect for both the trenched gate and the Schottky diode.
一隔离结构位于沟槽式栅极的底部并与沟槽式栅极绝缘，从而对沟槽式栅极与肖特基二极管两者提供屏蔽效应。