形容词

1. The expedition encountered adverse weather conditions.
探险队遇到了不利的气候条件。

2. Adverse circumstances compelled him to close his business.
生意不景气，迫使他不得不停业。

3. Adverse winds hinder ships.
逆风使船只受阻。

1. 逆的：adverse reaction 有害反应;逆反应 | adverse 逆的 | advertent 注意的

2. 否定意见：保留意见 qualified opinion | 无法表示意见 disclaimer | 否定意见 adverse

3. 反向的,相反的：adventitial动脉外膜的 | adverse 反向的,相反的 | advertiser信号装置,信号器

4. 应收帐款的帐龄分类：Adverse 应收帐款的帐龄分类 | Aging of accounts receivable 应收帐款的帐龄分类 | Allocable 应分配的

1. 不利的;有害的
Adverse decisions, conditions, or effects are unfavourable to you.

e.g. The police said Mr Hadfield's decision would have no adverse effect on the progress of the investigation...
警方称哈德菲尔德先生的决定将不会对调查的进展造成不利影响。
e.g. Despite the adverse conditions, the road was finished in just eight months.
尽管存在种种不利情况，公路还是仅用8个月就完工了。

adj

1. in an opposing direction

e.g. adverse currents
a contrary wind

Synonym: contrary

2. contrary to your interests or welfare

e.g. adverse circumstances
made a place for themselves under the most untoward conditions

Synonym: inauspiciousuntoward