valence shell
un. 价电子层；原子价亮层
[网络] 价壳层；价层；价能阶层
热门查询
- Rosalba [人名] 罗萨尔巴，罗萨尔芭（女名）; [地名] [古巴] 罗萨尔瓦
- bewildered v. 使困惑（bewilder的过去分词） adj. 困惑的；眩
- aerostat n. 航空器；高空气球
- vermouth n. 苦艾酒；味美斯酒
- cooktop n. 炉灶面；山脉的平顶
- onion n. 洋葱；洋葱头
- LC abbr. 登陆艇（Landing Craft）；全套发射设备（Lanch Complex）；发射控制（Launch Control）；国会图书馆（Library of Congress）
- orthography n. 正确拼字；正字法；正字学
- disintegration n. 瓦解，崩溃；分解
- reconnection n. 重新连接
- epigraph n. 题词；碑文；铭文
- Hutton [计] 赫顿
- disprove vt. 反驳，证明…是虚假的
- annunciation n. 天使报喜节；报喜
- hoaxer n. 骗子；欺骗者
- parted v. 分开（part的过去式及过去分词） adj. 分开的
- manikin n. 侏儒；时装模特，人体模特
- slavishly adv. 奴隶般地
- Giovanni [人名] 乔瓦尼
- breathe vi. 呼吸；低语；松口气；（风）轻拂 vt. 呼吸；使喘息；流露；低声说
考试词汇表
- embryonic ore formation
- embryopathia rubeolaris
- embryophyta siphonogama
- embryoplastic carcinoma
- emeraldite (smaragdite)
- emergency aid programme
- emergency air reservoir
- emergency alert systems
- emergency bilge suction
- emergency blow manifold
- emergency blowdown pipe
- emergency circumstances
- emergency closing valve
- emergency cold starting
- emergency communication
- emergency contraception
- emergency contraceptive
- emergency control panel
- emergency cooling water
- emergency cut-off valve
