The factors of controlling the graphitization in solid stated have been discussed.
用高温金相的方法观察了经不同孕育处理的可锻铸铁试样表面的石墨化过程 ,讨论了固相石墨化的控制因素。
Glauconite, detrital carbonate skeletal debris, marine fossils, and collophane are commonly present.
海绿石、碳酸盐骨骸碎屑、海相化石和胶磷矿普遍出现。
The Discovery of Sinopec s Large-Scale Marine Origin Oil-Gas Fields and Its Enlightenment;
中国石化海相大油气田的发现与启示
LOWER AND MIDDLE EOCENE CALCAREOUS NANNOFOSSILS FROM THE SOUTHWESTERN CONTINENTAL SHELF BASIN OF THE EAST CHINA SEA
东海陆架盆地西南部海相始新统钙质超微化石
ABSTRACT Non-marine dinoflagellate fossil of middle cretaceous is very rare in the world.
中白垩世非海相沟鞭藻化石在世界上极为罕见。
Any of several related marine fishes of the family Sciaenidae.
石首鱼一种相关的石首鱼科的海生鱼
PETROCHEMICAL CHARACTERISTICS OF PALAEOZOIC MARINE VOLCANIC AND TECTONIC ENVIRONMENT IN SOUTH HULENBEIER,INNER MONGOLIA
内蒙古呼盟南部古生代海相火山岩岩石化学特征及其构造环境
CRETACEOUS AND EARLY TERTIARY NON-MARINE GASTROPODS FROM SOUTH CHINA WITH THEIR STRATIGRAPHICAL SIGNIFICANCE
华南白垩纪和早第三纪非海相腹足类化石及其地层意义
The evolution pattern of the carbon and oxygen isotopes in Carboniferous marine carbonate rocks from Jiangsu and Annul
苏皖地区石炭纪海相碳酸盐岩碳、氧同位素演化规律
They owe their color to chalk formed from the fossilized skeletons of sea creatures.
由海洋生物骨骼化石形成的石灰石而得名。
of or related to fossil cephalopods of the order Ammonoidea.
菊石目头足动物的化石或者与这种化石相关的。
Studies on TiO_2 in Situ Supported on Sepiolite and Tourmaline;
海泡石和电气石液相原位负载TiO_2的研究
SINOPEC Shanghai Petrochemical Co. Ltd. Valuation;
中国石化上海石油化工股份有限公司价值评估
Analysis of shield fossils shows that the shield fossil found in the marine and terristrial deposits of China is one kind of the opal phytolithes originating from plants.
本文研究认为,我国海陆相地层中常见的盾形化石是植物硅酸体众多形态中的一种类型。
Development of PTT Products and its Commercial Production in Shanghai Petrochemical Co., Ltd.;
上海石化PTT产业链研发和产业化进展
Optimization of Energy Efficiency of PTA Plant
上海石化PTA装置用能优化改造方案
GLAUCONITIZED SPONGE SPICULES FROM THE YELI FORMATION AT THE DAYANGCHA CAMBRIAN-ORDOVICIAN BOUNDARY SECTION,JILIN
吉林大阳岔寒武系-奥陶系界线剖面冶里组海绿石化海绵骨针化石
relative change of sea level
海面相对变化准旋回
EFFECT OF GRAIN SIZE OF CRUDE MATERIALS AND AMOUNT OF LIME-ROCK ON PERCENTAGE METALLIZATION OF DRI
原料粒度石灰石用量对海绵铁金属化率的影响