This elaborate calcium formation is the largest of its kind, spreading miles and miles.

这种钙化地貌是最多的，绵延不断。

youdao

This will be the formation of a Kind of internal control mechanism.

这将是形成内部控制机制是什么。

youdao

Mucins and citrate inhibit calcium oxalatecrystallization, is to reduce this kind of material in the urine with stone formation.

黏蛋白和枸橼酸则抑制草酸钙结晶形成，尿中这类物质减少时就会形成结石。

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This rock formation is made of white-gray quartzite, a kind of sandstone.

VOA: special.2009.07.20

The pattern in this light acts as a kind of proxy for the history of star formation, and therefore a history of structure in the cosmos.

BBC: Science & Environment