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- smnoke screen agent 烟幕剂
- To remove main disturbing ion,chlorine ion in the COD potassium dichromate reflux method,silver sulfate replaces mercury sulfate as a screening agent. 对COD重铬酸钾回流法中的主要干扰离子，氯化物的消除，选择了用硫酸银代替硫酸汞做掩蔽剂。
- They picked up the yacht on their radar screen. 他们在雷达屏上看到了那艘游艇。
- He adores this screen goddess with godliness. 他十分虔诚地崇拜女明星。
- I booked my holiday through my local travel agent. 我是由本地的旅游代理人预先安排的度假事宜。
- The tour is arranged by our local travel agent. 这个旅游团是由我们的本地旅游代理商组织安排的。
- For further information, contact your local agent. 要进一步了解情况，请与本地代理商联系。
- Enemy ships were detected on the radar screen. 敌舰的影像已显现在雷达(屏幕)上。
- FBI is on the look out for the agent these days. 这些天联邦调查局正在注意那个特工。
- The selection of main reagents and screening agents has been introduced for measuring the calcium fluoride in fluorite by EDTA volumetric method. 介绍EDTA容量法测定萤石中氟化钙时所使用的主要试剂、掩蔽剂等的选择。
- The agent spoke on behalf of his principal. 代理人代表他的委托人说话。
- The screen was all dark save for one bright spot. 除一个光点外屏幕上一片黑暗。
- The novel was adapted for the screen. 这本小说被改编成电影。
- The curtains screen out the sunlight. 窗帘遮住了阳光。
- Review on development of sun screening agent 防晒剂的发展综述
- There are enemy aircraft on the radar screen. 雷达萤屏上出现了敌人的飞机。
- She is a star of stage, screen and video. 她是舞台影视三栖明星。
- The trees screen the house from view. 有这些树隔著看不见那所房子。
- ultra-violet light screening agent [化] 光屏蔽剂
- Ultraviolet light screening agent 光屏蔽剂
