Phosphogypsum was chemically pretreated by using lime solution,ammonium hydroxide,and aqueous citric acid solution,respectively.
分别用不同浓度的石灰溶液、氨水和柠檬酸溶液预处理磷石膏,测试预处理磷石膏的杂质质量分数及DTA曲线。
A fine-grained quartzite used to line refractory furnaces.
致密矽石一种纹理细密的石英岩，用于作耐温溶炉的衬里
A chiefly siliceous meteorite.
石陨主要由矽土构成的陨石
RESEARCH ON RELATIONSHIP BETWEEN MINERALIZATION AND GARNET IN SKARN IN CENTRAL PART OF NINGZHEN AREA
宁镇中段矽卡岩的石榴子石与成矿关系研究
Zhou's strategy eliminates the parasitic drain because sapphire is electrically insulating, not semiconducting like silicon.
周崇武发现的方法可消除汲极寄生电容，因为蓝宝石和矽不同，矽是半导体，但蓝宝石是绝缘体。
a mineral (fluosilicate of aluminum) that occurs in crystals of various colors and is used as a gemstone.
一种矿物（氟矽化铝），呈各色结晶状，用作宝石。
The characteristics of gold extraction from skarn iron cap gold ore by heap leaching technology
矽卡岩铁帽型金矿石堆浸提金工艺特性
Electron emission characteristics have been investigated for amorphous diamond films with low or even negative electron affinity.
利用阴极电弧法分别在矽基板及镀有一层钐金属的矽基板上沉积非晶钻石。
The main kinds of rocks include carbonate rocks, tuffite, siliceous rocks and quartz sand-stone.
主要岩石类型包括碳酸盐岩、沈积凝灰岩、矽质岩和石英砂岩。
An Ishiguro made of circuitry and silicone might soon be answering his own questions.
」个以电路和矽胶做成的石黑浩，也许很快就能回答他的问题。
Copper deposits in the south east districts of Hubei province are mostly of skarn rock having simple ore properties.
鄂东南地区的铜矿床大多属于矿石性质简单的矽卡岩矿。
ORIGIN OF CORUNDUM-SILLIMANITE DEPOSIT IN ARCHEAN FUPING GROUP, TAIHANG MOUNTAINS
太行山太古代阜平群中的刚玉、矽线石型矿床的成因
Research on Karst Characteristics and Its Hydrologic Property of XiGuoDing Limestone Deposit in Ning-Zhen Mountain;
宁镇山脉矽锅顶石灰岩矿床岩溶发育特征及其控水性研究
The thin-beded siliceous-rocks include chert and depositional quartz with textures of oolite and pebble.
矽质岩包括燧石和沈积石英岩，呈薄层状产出，沈积石英岩具鲕状、砾状结构。
They settle to the bottom of the chamber, leaving the remaining magma enriched in silica and aluminum- from which dacites emerge.
它们沉到岩浆库的底部，因此，剩馀的岩浆富含矽和铝，石英安山岩即从中生成。
fluosilicic acid
ph.1. 【化】氢氟矽酸
liquid silicone nipple (3 pack)
液态矽胶奶嘴(3入装)
SiS Silicon Integrated Systems
硅片综合系统公司，矽统
MOPAR SILICONE RUBBER ADHESIVE SEALANT
MOPAR矽胶橡皮粘性密封剂