The strength and metallurgical properties were affected severely as sinter liquid was less and complex mineral composition owing to high melting temperature point of concentrate.

该精矿初始熔点高，生成液相量少，烧结矿矿物组成复杂，严重影响强度与冶金性能。

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Intense, complex, mineral and floral tones. Supple and well-balanced attack, great freshness, white flower aromas with citrus tone.

味道丰富强烈，矿物质和花香，柔顺平衡，口感清新，白花香气伴随柑橘类水果香。

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Although research has highlighted the importance of zinc for the immune system, because the mineral has many complex roles in the body it is not understood in any detail how it helps fight off infection.

BBC: Zinc 'keeps immune system in check'

Its interlocking cogs of power and influence -- geopolitical, regional, governmental, tribal, mineral, criminal, spiritual, clan and family -- are fiendishly complex.

CNN: Mali's conflict turns musicians into military

These are after all mines, often big mines, and the minerals extracted require complex and challenging refining to separate the chemically similar constellations of rare earth elements that are always collocated in various mineral concentrations and combinations.

FORBES: Tech's Mineral Infrastructure - Time to Emulate China's Rare Earth Policies