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- The researches of the thermal and photo degradations of aramid fibers are systematically discussed. 摘要阐述了芳纶的热、光老化降解研究的进展情况。
- Thus algae have a promotional function in photo degradation of phorate-and-phoxim. 因此,藻类对湖泊水体中甲拌辛的光降解有促进作用。
- The sulfamethazine was mainly degradated by chemical and photo degradation, while its degradation done by microorganism in soil only accounted for few portion. 磺胺二甲嘧啶在土壤中的降解主要是光降解和化学降解,微生物降解只占很小的比例;
- Enhance the researches of thermal and photo degradations, especially on photo-stability and protective methods, will prolong the high performance fibers lifetime and extend their applications. 应加强这方面的研究工作,尤其是耐旋旋旋光性,探讨相应防护改进措施,使得芳纶的使用寿命更长,使用范围更广。
- Keywords degradable packing materials;photo degrade;biodegrade; 光降解;生物降解;卷烟包装;
- Keep the sun behind you when you take a photo. 拍照时要让太阳留在你的身后。
- He showed me a photo of a family group. 他给我看一张合家欢的照片。
- Many a time have we come across this same photo. 我们多次都见到过这同一张照片。
- Keywords packaging of cigarette industry;cigarette filter;biodegrade;photo degrade; 卷烟包装物;滤嘴;生物降解;光降解;
- He adjusted the shutter before taking a photo. 在照相前,他调整了快门。
- The woman on the photo is my paternal grandmother. 照片上的这个妇人是我祖母。
- He took a lot of photo last sunday, and so do I. 他上星期照了许多照片,我也一样。
- The photo made him quite attractive. 照片把他拍得相当英俊。
- That photo is a good likeness of David. 戴维那张相片照得很像。
- He hit upon a photo taken ten years ago. 他偶然发现一张十年前拍的照片。
- The photo shows her dressed in black. 在这张照片里,她穿著黑衣服。
- I got her in focus before I took the photo. 我在拍摄前先用镜头把她对清楚。
- The photo has faded beyond recognition. 相片已经模糊,不能辨认。
- The baby wouldn't stay put long enough for the photo to be taken. 这孩子总动换,拍不了照片。
- To degrade or lower oneself;condescend. 降低自己的身份;屈尊俯就