the spare can of diesel oil in the trunk was their ace in the hole.

and my nuclear ace-in-the-hole ensures that no one will really mess with us.

我密藏的法宝 —— 核武器保证了没人敢真正地惹我们.

he knows something about the boss-that is his ace in the hole.

他了解老板的一些事情,那是他应急时要打出的王牌.

the ace of the deck/table/game/hand

这副牌 / 这张桌子 / 这局游戏 / 这只手中的A

we had an ace party.

我们玩得真尽兴。

we missed the ace by a hair's breadth.

我们差一点儿就错过了那张王牌。

he managed to ace 15 serves during the game.

他在比赛中成功发出了15个爱司球。

an ace pilot

王牌飞行员

a tennis/swimming ace

网球 / 游泳顶尖高手

the ace of hearts reigns supreme.

红心A傲视群雄。

aiming to ace his deadly plan, he came dangerously near to completing his mission.

他决心完成致命计划，险些就实现了他的使命。

innovation at the forefront acts as our ace in the hole.

最前沿的创新是我们手中的王牌。

ace," reflects a man in his early thirties, "during my youth i was convinced that women held absolute dominance.

“王牌，”一位三十出头的男子回忆道，“年轻时我确信女性拥有绝对的支配地位。”

the opening match witnessed the american player ace three unreturnable serves with flawless precision.

这位美国选手在首场比赛中精准地发出了三个无法回击的ace球。

an ace film with unparalleled excellence.

一部卓越非凡的电影

ace driver stirling moss was a celebrated racing champion in his prime.

这位王牌车手斯特林·莫斯在巅峰时期是一位备受赞誉的赛车冠军。

effect of humidity of drawing environment on dynamic fatigue of high strength optical fiber

拉丝环境湿度对高强度光纤动态疲劳的影响

for us, this is something new, and we have to feel our way.

对我们来说, 都是新事物, 所以要摸索前进.

macrolides toxicity also small, under the guidance of a doctor for pregnant women.

大环内酯类毒性也小, 在医生指导下可用于孕妇.

provide better growing conditions for a crop

供给作物良好的生长条件

for example, the stellar mass-to-light ratio could be anomalously large;

例如，恒星的质光比可能呈现异常得大；