When the plants are under water for this length of time they have enough water availability for a long enough period of time to completely rehydrate.
当植物被泡到水里这么长的时间,他们就有足够的水分来供应给空凤在未来很长段时间的氢氧化合反应.
When the plants are under water for this length of time they have enough water availability for a long enough period of time to completely rehydrate.
当植物被泡到水里这么长的时间,他们就有足够的水分来供应给空凤在未来很长段时间的氢氧化合反应.
Modified method of the preparation of isoeugenol through isomerization of eugenol in the presence of 4 times theoretical amount of KOH with eugenol type basil oil as the starting material is stated.
本文叙述以丁香罗油为原材料用4倍理论量的氢氧化钾为催化剂进行异构化制备异丁香酚的改进方法。
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