Petrol is a volatile substance.
汽油是挥发性物质。
The induced resistance of volatile substance of trees to feeding and deposition of phytophagous insects is the inevitable outcome of coordinated evolution between trees and insects for a long time.
树木挥发物质对植食性昆虫取食、产卵所产生的诱导抗性是树木与昆虫的长期协同进化过程中的必然结果。
The volatile substance contained a little of sesquiterpenes and diterpenoids.
同时含有少量倍半萜和二萜类物质。
In addition, the volatile substance comprises at least two catalysts with different boiling points.
另外，所述的挥发性物质由至少两种不同沸点的催化剂组成。
The invention relates to a heating body, in particular to a heating body used for heating volatile substance.
本发明涉及一种发热体，尤其是一种用于加热挥发性物质的发热体。
The invention relates to a heating body, in particular to a heating body used for heating volatile substance.
本发明涉及一种发热体，尤其是一种用于加热挥发性物质的发热体。
应用推荐