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- luminous tracer composition [化] 发光曳迹剂
- Application of The Flame Retardant in Infrared Tracer Composition 阻燃剂在红外曳光剂中的应用
- The luminous intensity on unit area. 单位面积上的发光强度。
- There are many luminous road signs along the roads. 沿着路有许多夜光路标。
- He sweated out his composition in several hours. 他苦干了几个小时才写出了作文。
- A luminous spot on a lunar halo. 幻月，假月月晕上的光斑
- He wrote a composition or (he) read an essay. 他写作文或读散文。
- His composition is far superior to mine. 他的作文比我的好多了。
- A slow, mournful musical composition. 庄重悲哀的乐曲节奏缓慢，庄重悲哀的音乐作品
- He has a touch of madness in his composition. 他有点疯疯癫癫。
- I'd like to have your advice on my composition. 我想请您对我的作文作些指导。
- She looked at her son's composition with a frown. 她对儿子的作文皱眉头。
- This solute will be referred to as a tracer. 这种溶质称为示踪剂。
- The composition of the report took two months. 写这份报告花了两个月时间。
- We examined the rock to find out its composition. 我们检验了这一石块,想弄清它的构成成分。
- His prose is simple and luminous. 他的散文简明易懂。
- He has a touch of stubbornness in his composition. 他脾气有点倔。
- Bright sunray dial with luminous index and hands. 光亮的表面，映着银色的指针，有一种璀璨的感觉。
- The tracer becomes increasingly dispersed. 示踪剂逐渐地扩散。
- High luminous efficacy, average life-span 8000 hrs. 高光效，长寿命，平均寿命长达8000小时。
