lens transmissivity
镜头透射比[ 镜头的出射光通量和入射光通量之比。用百分比表示。(IXC)]
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- systems n. 系统（system的复数形式）；体制，体系；制度
- unnaturally adv. 故意地；违反习俗地；不合乎自然规律地
- islet n. 小岛
- elm n. [林] 榆树；榆木 n. (Elm)人名；(英、法、德、丹、瑞典)埃尔姆 adj. 榆树的；榆木的
- potentiometer n. 电位计；分压计
- moccasin n. 软帮鞋；[服装] 鹿皮鞋；一种生长在北美的大毒蛇
- photomultiplier n. [电子] 光电倍增管
- overshoe n. 套鞋
- girly adj. 像少女的
- consecrated adj. 神圣的，被奉为神圣的 v. 奉献（consecrate的过去分词）；使…神圣；供神用
- foregrounding n. 前台操作；[计] 前台设置；句首
- unsaturated adj. 不饱和的
- lauded vt. 赞美；称赞 n. 赞美；称赞；颂歌 n. (Laud)人名；(英、瑞典)劳德
- homesickness n. 乡愁
- Jamal n. 贾马尔（男子名）
- protocol n. 协议；草案；礼仪 vt. 拟定 vi. 拟定
- whirring vi. 作呼呼声，呼呼作声地飞 n. 呼呼声，飕飕声 vt. 使呼呼响，使呼呼地飞
- underpinning n. 基础，基础材料；[矿业] 支柱，支承结构；支撑
- bungler n. 笨拙者；经验不够的人
- muteness n. 无言；哑
考试词汇表
- coastal march in tidal waters
- coastal navigational warnings
- coastal physical oceanography
- coastal sea bed economic area
- coastal sea-bed economic area
- coastal-gunfire-control radar
- coasting distance measurement
- coat, convertible into a tent
- coated bronze gas welding rod
- coating by vacuum evaporation
- coating screen by dry process
- coating with liquid aluminium
- coating with pattern painting
- coating with spinning liquids
- coaxial check of depth charge
- coaxial cylinder viscosimeter
- coaxial cylinder viscosimetre
- coaxial fiber-optic connector
- coaxial peak pulse powermeter
- coaxial radio frequency cable
