华北地块中东部中生代侵入杂岩存在有富闪侵入岩和花岗闪长岩类两套岩石组合。
Mesozoic intrusive complex in central eastern North China Block (NCB) is mainly composed of two sets of rock associations such as appinite and granodiorite.
花岗质片麻岩包括早期富钠的TTG质花岗岩和稍后的富钾花岗岩。
The granitic gneissic rock series contained the early rich-agpaitic TTG-granites and the later rich-potash granites.
合奏时，每件乐器既富鲜明个性又互相和谐，手法常用加花变奏。
During performances, each instrument contributes its individuality to the harmony of the whole, and embellishments and variations are common.
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