The industrial production, research & development of ludwigite are reviewed. The significance of development also stated.述国内对硼镁铁矿工业生产 和 科研开发情况,以及硼镁铁矿开发的意义.The theory ofZone of Proximal Development from Vygotsky is of imp...
In the Pacific Ocean there are many coral atolls that are ring like islands.太平洋中有许多环状的珊瑚岛.Pacific Islanders, many living on coral atolls, are among those most at risk.太平洋岛屿上的居民有很多住在珊瑚礁岛上, 他们面临的危险是最大的.These snails do not ...
这个年轻人一下子穿上衬衫，扣好了扣子。The young man slipped on the shirt and buttoned it up.外面非常冷，即使穿上大衣扣上扣子也不顶事。It was freezing out there even in his buttoned-up overcoat.他把衣领的扣子扣上，紧紧地裹住了他的粗脖子。He buttoned his collar tightly round his thic...
Daydreams may seem to be rehearsals for real-life situations.白日梦可能像是真实情景的预演。This lets the human have many daydreams, also lets us remember many childhoods the past events.这多么让人产生许多遐想啊, 也让我们想起许多童年的往事.He did not think it t...