The number one rule is absolutely do not, repeat do not, use petroleum based products on succulents.

首要法则是永远不要，再重复一遍，永远不要对多肉使用石油化工产品。

youdao

Proposed and actual use for single cell oil include as alternatives to vegetable oils for human consumption, in production of specialty oils or fats, and as alternatives to petroleum based fuels.

目前利用单细胞油的方式包括生产特种油脂、作为生活消费品中植物油的替代品以及作为石油基燃料的替代品。

youdao

He has believed for the past 20 years that the price of oil will eventually make petroleum-based plastics obsolete and clear the way for his alternative.

二十年来，他一直相信，石油的价格最终会淘汰以石油为原料的塑料，为他的替代品扫清道路。

youdao

He points out that traditional flowerpots made from petroleum-based plastics can last much longer.

VOA: special.2010.06.01

Eleven workers are missing. British Petroleum leased the rig, owned by Switzerland-based Transocean.

VOA: special.2010.05.01

(Obama's Speech) In crafting the U.S.response to global climate change, the president said congressional lawmakers must take into account the real price of America's heavy reliance on petroleum-based energy.

VOA: standard.2010.06.14

As plastic is a petroleum based product these small particles act as persistent organic polluters, which means that they form a sponge attracting toxins such as insecticides and pesticides.

CNN: STORY HIGHLIGHTS

For driving, no fuel is yet greener in the proper sense of using fewer overall resources than petroleum based gasoline, and we can acknowledge that an electric car is actually coal-powered.

FORBES: Alternatives To Obama's Fiscal Cliff Proposal For An Infrastructure Bank

In fact there is growing evidence that biofuels may actually release more CO2 emissions than conventional petroleum-based petroleum does.

FORBES: Biofuels: Fields Of Pipedreams