The people are being menaced by the threat of war.
人民正受到战争的威胁.
The elephants are still menaced by poachers.
大象仍然面临非法捕猎者的威胁。
The robber menaced him with a revolver.
强盗用左轮手枪威吓他.
After reforming circulating hydrogen compressor put into operation, the sealing oil was leaked always to the system, and it menaced the safe operation of platforming catalyst. Finally the non contact type mechanical sealing was adopted, so the problems were solved.
重整循环氢压缩机组开车后,密封油一直向系统窜油,严重威胁铂重整催化剂安全使用,最后改为非接触式机械密封,问题得以解决。
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