光线用棱镜 、 光栅或干涉仪分解.The light is resolved by prisms, gratings, or by an interferometer.光栅摄谱仪有两种类型.The grating spectrograph is built in two designs.光栅由金属或丝制造.The grating are made of rods or wire....
...the texture and colour of the skin, the contours of the body...皮肤的肌理和颜色，身体的轮廓I cradled my video camera nervously on my lap, but its cold contours did nothing to comfort me.我紧张地把摄影机架在大腿上，但是它冰冷的外形并没能给我任何安慰。Note that the...
晚上点起篝火会让人感到温暖舒适。In the evening a log fire would provide cosiness.雾已经散了，看来是温暖晴朗的一天。The fog had lifted and revealed a warm, sunny day.在温暖的环境中，咳嗽和喷嚏传播疾病的速度要快得多。Coughs and sneezes spread infections much faster in a warm atmo...
He managed to free one hand to ward off a punch.他设法挣脱出一只手来挡住了一拳。The ward was busy and Amy hardly had time to talk.病房里非常忙碌，埃米几乎没有时间说话。She gave me a straightfor-ward answer.她坦率地回答了我。Such a thin padded coat cannot ward off ...
Aurora felt the opium haze enfold her.奥萝拉感觉自己被笼罩在鸦片烟霾中。And wooed on Coosa's side Aurora's beam.我见过库萨山巅晨曦的分娩.The aurora is one of nature's most awesome spectacles.极光是自然界最可畏的奇观之一....
The witness is going to depose.证人即将宣誓做证.The emperor attempted to depose the Pope.皇帝企图废黜教皇.Investigators depose the witness behind closed doors.调查组对证人闭门取证....
深深浅浅的各种木槿色、丁香色、熏衣草色和紫色都是流行色。All shades of mauve, lilac, lavender and purple were fashionable.丁香树倚着边墙生长。Lilacs grew against the side wall.他在钮孔上面插了一小枝丁香.He wore a sprig of lilac in his button hole....