- 近义词
- electron tuben.真空管，电子管;
- thermionic tuben.热离子管;
- thermionic vacuum tube热离子真空管;
- tuben. 管，管状物;电子管;地铁;电视机;
- vacuum tuben.<美>真空管，电子管;
- 相关词组
- admission valve进气阀，进浆阀;
- inlet valve进气阀;进给阀;吸油阀;吸入阀;
- BUTTERFLY VALVE蝶形阀;蝶阀;
- adjusting valve调整阀，调节阀;
- gate valve闸式阀，闸门阀;阀式管;
- mitral valve prolapse二尖瓣脱垂;
- isolation valve[化] 隔离阀;
- blow off valve放散阀;
- pulmonary valve[医]of pulmonary trunk肺动脉瓣：同valva trunci pulmonalis;
- ileocecal valve回盲瓣;
- check valven.止回阀;
- air valven.通气管之活瓣;气阀;风阀;
- bicuspid valve二尖瓣;
- needle valven.针形阀，针状活门;
- mitral valven.僧帽瓣，二尖瓣;
- angle valve角阀;
- altitude valve高度阀（航空发动机汽化器的可调整阀）;
- aortic valve主动脉瓣;
- bleeder valve[化] 泄放阀;
- ball valve球阀，弹子阀;
- 今日热词
- 热门搜索
- Burberry n.博柏利;巴宝利雨衣; 巴宝莉；博柏利；巴宝丽
- whit n. 极少的量;一点儿;一点点;很少量;丝毫;丝毫不;一点也不;
- offend v.冒犯;（使）反感/不快;违法;违背;
- click v.使发出咔嗒声;(用鼠标)点击;豁然开朗;（与…）一见如故;受到欢迎;配合默契;n.咔哒声;（鼠标）点击;吸气声;
- survival n.生存;残存物;
- archaeopteryx n.始祖鸟;
- Russia n.(1917年以前的)俄罗斯帝国;现俄罗斯;俄罗斯联邦;
- esse n.存在，实体，实在;abbr.塞内加尔地面站;嵌入式系统软件环境(embedded system software environment)
- fail v.失败;没有做;出故障;倒闭;衰弱;不够;不及格;评定不及格n.考试不及格;
- classmate n.同班同学;
- alike adj.同样的，相似的;adv.两者都，同样地;类似于;
- harbor n.海港;海湾;避难所;躲藏处;vt.& vi.心怀;庇护;避入安全地;（船）入港停泊;
