研究了从八角茴油中分离高纯度茴脑的生产工艺，探讨了冷冻结晶及精馏操作的最佳工艺条件。
The new separation technology of the high-purity anethole from star anise oil was studied, especially on the optimum separation conditions of freezing crystallization and vacuum rectification.
分析了影响板坯角部横裂的结晶器保护渣、二冷水、结晶器、浇注速度等工艺因素。
Factors influencing transverse corner cracks in continuously cast slab, such as mold powder, secondary cooling, processing parameters of the mold, casting speed, etc.
结果表明，矩形软接触电磁连铸结晶器角部存在明显的磁场叠加现象；
The results show that the electromagnetic flux overlap aooears distinctly at the corner of rectangular soft-contact mold.
东秦岭秦岭岩群是一套中深变质结晶岩系，主要由片麻岩、斜长角闪岩、变粒岩和大理岩组成。
The Qinling Group is lithologically composed of four closely related but different rock sequences, gneiss, amphibolite, metadolerite and marble.
晚期阶段以稳态重结晶为特征，仅在韧性滑脱剪切带主界面形成了低压型低角闪岩相的变质作用。
The late stage is characterized by recrystallization in a stable enviroument. The metamorphism of low pressure type of low amphibolite facies only occurs on the main boundary planes of the zone.
理化性质：色叶状或针状结晶，升华后得六角形柱状结晶，易潮解。
Properties: color lobed or needle crystal, hexagonal columnar crystal obtained after distillation, easy deliquescence.
黄铜矿通常以不透明的黄铜色的四角形结晶的方式在紧密物质或和其他各种矿物质混合体中被发现。
The mineral chalcopyrite usually is found in compact masses or in mixtures with various other mineral as opaque, brass-yellow, tetragonal crystals.
黄铜矿通常以不透明的黄铜色的四角形结晶的方式在紧密物质或和其他各种矿物质混合体中被发现。
The mineral chalcopyrite usually is found in compact masses or in mixtures with various other mineral as opaque, brass-yellow, tetragonal crystals.
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