本文通过对插画与食品包装设计的紧密联系,发现插画在食品包装设计中的价值和意义,让食品包装更加的"秀色可餐",让消费者爱不释手。如何满足消费者在商品中对情感需求的... 杨静 - 《大众文艺:学术版》 被引量: 2发表: 2015年 "恰如其分"地运用多媒体让英语课堂秀色可餐 多媒体技术在教学中已被广泛使用,它不...
Rapid resetting of an estuarine recorder of the 1964 Alaska earthquake. Highlights findings confirming that the tidal flats in Portage, Alaska, had aggraded rapidly since the earthquake of 1964. Maturation of vegetation; Incre... Atwater,Brian,F.,... - 《Geological Society of America Bulletin》...
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设M~n(n≥2)是n+p维局部对称的共形平坦黎曼流形N~(n+p)(p≥2)的n维紧致极小子流形,本文研究了其截面曲率与数量曲率的Pinching问题.证明了:若M~n的截面曲率大于,或数量曲率大于,其中T_c和t_c分别N~(n+p)的Ricci曲率的上下确界,K是N~(n+p)的数量曲率,则M~n是全测地的.关键...
Sealing cap for packaging characterized by having in its middle part a dilation intended to be accommodated in the internal cavity which has another expansion existing in the mouth of the container having on the external surface of this expansion threaded turns and in the mouth a horizontal fin ...