类质同像
参考答案:
矿物晶体结构中某种原子或离子可以部分的被性质相似的它种原子或离子替代而不破坏其晶体结构,这种现象成为类质同像。
瘿病后期眼突者,治以活血散瘀,益气养阴,药选()
A.丹参、赤芍
B.泽兰、生牡蛎
C.干姜、肉桂
D.山慈菇、黄芪
E.枸杞、谷精草
Safety officials have earnestly questioned whether the increased use of synthetic materials heightens the risk of fire.
A.cautiously
B.severely
C.accurately
D.seriously