It has been shown that epidermis and cortex of maize root were apparently shriveled with air drying method.
结果表明，直接空气干燥方法使得玉米根的表皮和皮层细胞显著收缩。
People have said that environmental ethics will really take root when people look at a high-emissions car and see not the social status it brings, but the air pollution it causes.
有人这样说：当大多数人看到一辆大排量的汽车，首先想到的是它所导致的空气污染，而不是它象征的社会地位时，环境道德就随之而来；
There are Birch House, Deer Voice Stream, Single Wooden Pillar Pavilion, and open-air root carving amongst the architectural structures.
这组建筑群中，有白桦屋、鹿鸣泉、独木亭、露天根雕。
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