elemental sulphur的用法和样例：
例句
- Sulphur, a ubiquitous element in the lower atmosphere was identified from the outset as a predominant component in the stratospheric aerosol.
在底层大气中处处存在的元素硫从一开始就被认为是平流层气溶胶的主要成分。 - Thiobacillus and elemental sulphur have been widely applied to remediate soil and sediment contaminated by heavy metals,and thus research progress was reviewed in this paper.
硫杆菌和元素硫在治理土壤和沉积物中重金属已经有了较多的研究。
