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- The distribution, coordinated envirnoment and local structure of iron species in HZSM-5 were revealed by XAFS, UV-Raman and ESR. 用X射线精细结构谱(XAFS)、紫外拉曼光谱(UV-Raman)和电子自旋共振谱(ESR)等对HZSM-5沸石中铁物种分布状态、配位环境、局域结构等进行了详细表征。
- Napoleon conquered by the force of an iron will. 拿破仑攻无不克靠的是坚强的意志。
- It will take weeks to get all the wrinkle iron out. 解决这些难题得要几周时间。
- Do wolves belong to the canine species? 狼是犬科动物吗?
- Have you any scrap iron knocking about? 你那儿有散在各处的废铁吗?
- We should do our best to save endangered species. 我们应该竭尽全力挽救濒于灭绝的生物。
- He cut the iron pole to the size he wanted. 他把铁杆锯成他需要的尺寸。
- It is some kind of plastic made to imitate iron. 这是一种塑胶,但外观仿制得像铁。
- That iron is a good conductor is known to us all. 铁是良导体这是我们大家都知道的。
- This rare bird has become an endangered species. 这种珍禽已成为濒临灭绝的物种。
- She seared her hand on the hot iron. 她的手被热熨斗烫伤。
- He was wearing a strange species of hat. 他戴着一种奇怪的帽子。
- We need an electrician to mend the iron. 我们要请电工修理熨斗。
- These appliances are made of stainless iron. 这些器具是用不锈钢制成的。
- Flakes of rust are falling from the old iron pan. 一片片的锈从旧铁锅上落下。
- There are many species of chrysanthemum. 菊花品种很多。
- Today the survival of our species is threatened. 今天人类的生存受到了威胁。
- The giant panda has become an endangered species. 大熊猫已成了一种濒临灭绝的动物。
- The worker repaired the barrel with a hoop iron. 这个工人用一个铁箍修桶。
- Unlike most other bats, this species is diurnal. 这种蝙蝠与大多数蝙蝠不同,是在日间活动的。