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- STUDY OF NICKEL PORPHYRINS IN SOME CHINESE CRUDE OILS 我国一些原油中镍卟啉化合物初步研究
- Keywords nickel porphyrin;reaction characteristics;nickel chlorin; 镍卟啉;临氮反应;临氢反应;镍卟酚;
- Rick found a sure-enough nickel. 里克发现一个纯正的镍币。
- Keywords nickel porphyrin;vanadyl porphyrin;catalytic hydrodemetalization;reaction mechanism; 镍卟啉;钒卟啉;催化加氢脱金属;反应过程;
- Eddy try to nickel and dime his way through life. 埃迪想脚踏实地慢慢地取得成功。
- Keywords nickel porphyrin;anion coordination;electrochemistry;spectroelectrochemistry; 镍卟啉;阴离子配位;电化学;光谱电化学;
- No man will squabble over a nickel. 没有人会为了五分钱而吵架。
- Keywords Heavy oil;HDM;Nickel porphyrin;Hydrocracking;Residue slurry bed hydro conversion process;Coke; 重油;加氢脱金属;镍卟啉化合物;加氢裂化;悬浮床加氢;焦;
- nickel porphyrins 镍卟啉
- nickel porphyrin 紫四环镍矿
- America's best buy for a nickel is a telephone call to the right man. 在美国以一枚镍币可购得的最划算的东西,是打电话找到要找的人。
- Of or containing bivalent nickel, Ni2+. 含二价镍的有或含有二价镍Ni2+
- His last nickel; as a last resort. 他的最后一枚硬币;最后的手段
- The separation, purification and identification methods of nickel and vanadyl porphyrins are also recounted. 对石油镍、钒的脱除、卟啉镍和卟啉钒的分离提纯以及鉴定方法进行了详细阐述。
- Eddy tries to nickel and dime his way through life. 埃迪想脚踏实地慢慢地取得成功。
- All but the penny and the nickel is make of silver. 除一分和五分币外,其余硬币都是用银铸造的。
- Each nickel is worth five cents. 每个五分镍币相当于5美分。
- Do you want to investment nickel mine? 镍矿投资报?
- They found three nickel bags of marijuana on him. 他们在他身上发现三袋大麻。
- Porphyrin chemistry is one important branch in chemical field. 卟啉化学是现代化学领域中重要的研究分支之一。