natrual

natrual

1

Desert is special natrual environment .

沙漠是特殊的工程环境。
2

Their life is a natrual harmony .

他们的生活自然、和谐。
3

Natrual polysaccharides konjac glucomannan and xanthan were used as matrix to prepare a novel metronidazole oral sustained release membrane for oral ulcer treatment .

以天然多糖魔芋葡甘聚糖和黄原胶为基质，构建了一种新型甲硝唑口腔缓释膜，用于口腔溃疡局部给药。
4

According to the Maya calendar , the world is expected to end on December 21st , 2012 . Whether by natrual disaster , nuclear fallout or some other doomsday event .

无论是自然灾害，核泄漏，还是其他灾害，根据玛雅太阳历的记载，2012年12月21日将是世界末日。