Sweat trickles down my back as I traipse through a meadow of tall grass, ironweed, asters—and lots of poison ivy.
我疲惫地走在一片荒烟蔓
，
里长著紫菀属
物和一大堆野
。
]紫菀属物；[动]星状体Sweat trickles down my back as I traipse through a meadow of tall grass, ironweed, asters—and lots of poison ivy.
我疲惫地走在一片荒烟蔓，里长著紫菀属物和一大堆野。
OBJECTIVE The optimum extraction conditions of shionone from herbs Tatarian aster root were studied by means of orthogonal test and microwave-assisted and pressurized solvent extraction technique.
法利用微波辅助加压溶剂提取法提取紫菀紫菀酮,通过正交实验,考察了微波提取条件(包括溶剂、提取时间、提取次数和料液比)对紫菀紫菀酮的影响。
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