fire damp
na. 【化】(煤矿内的)碳化氢
[网络] 沼气；爆炸性矿井瓦斯；甲基氢化物
热门查询
- circling n. 环骑 vt. 盘旋，绕轨道运行（circle现在分词形式）
- kuo 焙茶锅，焙茶平锅
- tinkly adj. 叮当响的
- oversimplify vt. 使…过分地单纯化 vi. 过分地单纯化
- shrine n. 圣地；神殿；神龛；圣祠 vt. 将…置于神龛内；把…奉为神圣
- constituent n. 成分；选民；委托人 adj. 构成的；选举的
- dimly adv. 朦胧地；微暗
- tramway n. 电车；电车轨道
- gelatinous adj. 凝胶状的，胶状的
- unvarying adj. 不变的；恒久的
- diced adj. 切粒的 v. 掷骰子；切成小方块；碎成细粒（dice的过去分词）
- gambling n. 赌博；投机 v. 赌博；打赌（gamble的ing形式） n. (Gambling)人名；(英)甘布林
- pika n. [脊椎] 鼠兔
- investigative adj. 研究的；调查的；好调查的
- obfuscation n. 困惑；模糊；昏迷
- cuirass n. 胸甲；铁甲
- damnedest n. 最大努力
- mar vt. 损毁；损伤；糟蹋；玷污 n. 污点；瑕疵 n. (Mar)人名；(英、俄、以、葡、塞内)马尔
- slalom n. 障碍滑雪；障碍滑雪赛
- shrewdly adv. 精明干练地；机灵地；刁钻地
考试词汇表
- pulvis talci compositus
- pumice granitic plaster
- pumice polishing grease
- pump auto-change device
- pump discharge manifold
- pump discharge pressure
- pump fishing with light
- pump for cleaning units
- pump for residue of oil
- pump having front blade
- pump operators position
- pump overall efficiency
- pump piston collar stud
- pump piston-type switch
- pump pressure regulator
- pump sb for information
- pump suction valve seat
- pump using slotted vane
- pumpability of concrete
- pumper-tanker operation
