volatile substance

常见例句

This shrinking permits the wire to activate a pump that atomizes a volatile substance.
这种导线的收缩驱动一个泵以雾状喷出挥发物质。
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Robert Frank makes a new, contrarian argument with important implications for economic policymaking: modern wealth is a far more volatile substance than is commonly believed.
更重要的是，作者Robert Frank提出了一个崭新而与众不同的论断，其对经济政策制定有着重要意义：现代财富是种反复无常的资产，其不稳定性之大还远在人们预料之外。
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。