n. 特伦奇〔姓氏〕。 vt. 掘沟，开畦沟；掘翻(田地)，深耕；【军事】掘壕沟，用战壕防守；【木工】作沟槽；切断，切开。 vi. 【军事】挖战壕，掘壕前进 (down; along); 切断；侵犯，侵占(权利、土地等) (on; upon); 接近 (on; upon)。 n. 沟，渠；【军事】战壕，壕沟；【林业】防火线。 a cover trench 掩蔽壕。 a fire trench 散兵壕。 mount the trenches 进战壕布防。 open the trenches 掘战壕，开沟。 relieve the trenches 和战壕里的兵换班。 search the trenches (用开花弹等)攻击战壕
a ditch dug as a fortification having a parapet of the excavated earth
any long ditch cut in the ground
a long steep-sided depression in the ocean floor 同义词：deep, oceanic abyss,
dig a trench or trenches; "The National Guardsmen were sent out to trench"
cut a trench in, as for drainage; "ditch the land to drain it"; "trench the fields" 同义词：ditch,
set, plant, or bury in a trench; "trench the fallen soldiers"; "trench the vegetables"
cut or carve deeply into; "letters trenched into the stone"
fortify by surrounding with trenches; "He trenched his military camp"
impinge or infringe upon; "This impinges on my rights as an individual"; "This matter entrenches on other domains" 同义词：impinge, encroach, entrench,
例句与用法
1.
My valued friend, dr trench . 这位是我敬爱的朋友，屈兰奇大夫。
2.
Diplomacy becomes trench warfare . 外交变成了壕沟战。
3.
I like to be in the trench . 我喜欢上第一线。
4.
Orders came that we should spade the trench in an hour . 有命令我们必须在一小时之内挖好战壕。
5.
Further work will involve more detailed mapping, pitting, trenching . 进一步工作就是指更详细的填图、坑探、槽探等。
6.
The trench mortars have begun to fire and the volume of sound increases . 堑壕里的迫击炮早已开始了射击，声响愈来愈大。
7.
The oceans have life at all depths, even in the deepest trenches . 在海洋各种深度都有生命，连最深最深的海槽里都还有呢。
8.
The firemen tried to trench the fire by pulling down the houses around it . 消防队员想推倒火灾附近的房屋以隔绝火势蔓延。
9.
Almost with fascination, hearn watched croft working on his trench knife . 侯恩冷眼瞧着克洛夫特磨刀，一时简直瞧得出了神。
10.
The austrian trenches were above on the hillside only a few yards from the italian lines . 奥军的战壕就挖在山坡上，距离意军阵地只有数码远。
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