Two factors may well militate against these benefits.是什么意思？

Two factors may well militate against these benefits.

有两个因素会妨碍这种“有益性”的产业.

two

n. 两个，两个东西，两点钟，一对；adj. 两个的，我

例句
He has been absent from his desk for two weeks...
他已经有两个星期没有坐在办公桌前了。

factors

n. 因素( factor的名词复数 )，<数>因子，（增或减的）数量，系数；

例句
Forster established the essentiality of minerals as accessory food factors required for maintaining life.
福斯特证实了矿物质作为辅助食物因子在维持生命方面的重要性。

May

aux. 可以，也许，会，但愿；n. [May]五月，山楂属植物，（五朔节装饰用的）绿枝花枝，（春天开花的）绣线菊属植物；

例句
The way that American history is taught may change in order to accommodate some more of those cultures.
美国历史的授课方式可能会为了照顾到更多的文化而作改变。

well

adv. 好，很，好意地，高高兴兴地；adj. 健康的，井的，良好的，恰当的；int. （用于表示惊讶，疑虑，接受等）；n. 泉，源泉，水井；vi. （液体）涌出，流出，涌流，涌上；vt. 涌出，喷出；

例句
He was well acquainted with the literature of France, Germany and Holland...
他对于法国、德国和荷兰的文学了如指掌。

militate

vi. 产生作用或影响；

例句
We can never promise to sail anywhere in particular, because the weather might militate against it.
天有不测风云，所以我们永远都无法保证会航行到哪个地方。

against

prep. 反对，对…不利，紧靠，以防；

例句
His hand brushed against hers; it could have been either accidental or deliberate.
就在有意无意间，他的手轻轻拂过她的手。

these

adj. 这些的；pron. 这些；

例句
There's lots of money about these days for schemes like this.
近来这类计划资金充足。

benefits

n. 津贴费，利益( benefit的名词复数 )，（给职工的）奖金，救济金，益处；

例句
I'm a great believer in the benefits of this form of therapy...
我坚信这种治疗形式非常有益。