关头的英文：
juncture
moment
- a critical juncture; a critical moment
关头 - A last-minute entry for the pony race.
最后关头才参赛的马。 - That is a critical moment.
那是生死存亡的关头。 - You must keep calm in an emergency.
在紧急关头要保持镇静。 - At this juncture
在这重大关头,值此际 - He's the sort of man you can't reckon on in a crisis.
他是一个在紧急关头靠不住的人。 - The situation was then about to boil over.
当时形势即将发展到紧急关头。 - You must keep calm (cold) in an emergency.
在紧急关头要保持镇静(冷静)。 - He saved his strength for an effort in the last minute of the race.
他将力气保留准备在赛跑的最后关头作冲刺。 - He let me down at the last minute and turned out to be a broken reed.
他在紧急关头拆了我的台,成了背信弃义的人。
n. 关键时刻；连接；接缝
- a critical juncture; a critical moment
关头 - And at the most critical juncture we took turns in watching that point.
在最紧急的时刻，我们轮流监视那段河流原险情。 - On my conduct at the present juncture my whole future depends.
我的前程都取决于我在这个时刻的表现。 - We generally use white latex as wood juncture of binder.
我们一般都使用白乳胶作木制品接缝的粘结剂。 - The direction of place of ceramic tile juncture is fore-and-aft.
瓷砖接缝处的方向是纵向的。
n. 片刻，瞬间；时机；重要；力矩，矩
- at this exigent moment
在此危急关头 - On the spur of the moment
一时冲动 - stalling moment
失速力矩|使气流离体力矩 - He relaxed for a moment.
他浑身放松了一会。 - At the very moment, there was a loud crack.
就在那一刹那，突然传来一阵巨大的爆裂声。