The core of compound is medical compatibility.

复方的核心是药物间的配伍。

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The material, preparation and property requirements of ceramic core and conventional ceramic core as well as newly developed nano-compound ceramic core were expounded.

对陶瓷型芯的基体和辅助材料、陶瓷型芯的制备与性能要求、常用的陶瓷型芯及新开发的纳米复合陶瓷型芯进行了阐述。

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The casting technique with top gating system, outer shaped iron chill, compound casting mold and core assembly molding was used for producing aluminum impeller on a large scale successfully.

详细介绍了采取顶注式浇注系统、成形外冷铁、复合铸型、组芯造型的铸造工艺，成功地生产出批量铝叶轮。

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But in a nod to ingenious evolutionary survival, overcooking also releases an unpleasant-smelling sulphur compound from the sprout's core, an olfactory offense that is the reason many people thumb their noses at this vegetable.

NPR: Turning a New Leaf on a Misunderstood Sprout