Halogens also have the necessary absorption in the ultraviolet and rapid dissociation.卤素也具有吸收紫外线和分解快这两种特性.Gas - filled lamp containing a tungsten filament and a small proportion of halogens.含有钨灯丝和少量卤素的充气灯.No halogens, no...
The aircraft engines, autopilot, and navigation system are absolutely reliable.飞机发动机, 自动驾驶仪和导航系统绝对可靠.The website will offer new navigation system and more kinescope.网站将提供新导航系统和更多录像.Panning and zooming, especially when pa...
Duly mete out rewards and punishments.有赏有罚.Westcott appealed to Waite for an apology, which he duly received.韦斯科特要求韦特道歉,且如愿以偿。The Foreign Office was duly consulted , and gave its nihil obstat.外交部经请示后予以核准.It was the begin...
The Brown's romance was food and drink to a thousand gossip columnists.布朗家的罗曼史为众多说东道西的专栏作家提供了令人陶醉的素材....the gossip columnists' favourite target.八卦专栏作家最喜欢的目标This story will be more fodder for the gossip columnis...
针对他们各人不同的需要挑选柔软、软硬适中或者坚硬的床垫。Choose a soft, medium or firm mattress to suit their individual needs.恐龙峡谷中的化石都嵌在坚硬的砂岩中。The fossils at Dinosaur Cove are embedded in hard sandstones.这种物质聚合形成坚硬的塑料。The substance polymerizes to ...