with obj.
1- cut (something) with a violent sweeping movement, typically using a knife or sword（尤指用刀或剑）砍, 砍击（某物）：
a tyre was slashed on my car
我车的一个轮胎被划破了
they cut and slashed their way to the river
他们一路砍伐至河边
no obj. the man slashed at him with a sword.这个男子用剑朝他砍去。
1.1
- informal reduce (a price, quantity, etc.) greatly〈非正式〉大幅度削减（价格、数量等）：
the workforce has been slashed by 2,000.
工人数量被大幅度削减了2,000人。
1.2
- archaic lash, whip, or thrash severely〈古〉鞭打, 抽打。
1.3
- archaic crack (a whip)〈古〉甩（鞭子）。
1.4
- archaic criticize (someone or something) severely〈古〉痛斥。
1
- a cut made with a wide, sweeping stroke砍, 劈：
the man took a mighty slash at his head with a large sword.
这个人头上遭受重剑的严重砍击。
1.1
- a wound or gash made by such an action砍痕, 刀伤：
he staggered over with a crimson slash across his temple.
他踉踉跄跄地走过去, 太阳穴上有一道深红色的砍痕。
1.2
- figurative a bright patch or flash of colour or light〈喻〉明亮的条纹（或色线）：
the foliage is handsome - yellow and gold with the odd slash of red.
叶子是富丽的黄色和金色, 带有奇怪的红色条纹。
2
- an oblique stroke (/) in print or writing, used between alternatives (e.g. and/or), in fractions (e.g. 3/4), in ratios (e.g. miles/day), or between separate elements of a text斜线号（即"/"）。
2.1
- as modifier denoting or belonging to a genre of fiction, chiefly published in fanzines, in which any of various male pairings from the popular media is portrayed as having a homosexual relationship（多在发烧友杂志上发表的）同性恋小说的。
- [ORIGIN: 1980s: from slash denoting an oblique printed stroke, linking adjoining names or initials （as in Kirk/Spock and K/S: the latter is also used as an alternative name for the genre, taken from the names of characters in Star Trek, a US science-fiction television programme）.]
3
- in sing. Brit. informal an act of urinating〈英, 非正式〉撒尿。
4
- mass noun N. Amer. debris resulting from the felling or destruction of trees〈北美〉残留枝桠。
词源
late Middle English: perhaps imitative, or from Old French esclachier 'break in pieces'. The noun dates from the late 16th cent.