This is involved in metabolism and effectively provides the fuel for the cancer cells to "bulk up" and grow.

这就涉及到新陈代谢以及有效的提供癌细胞“胀大”和生长的燃料。

youdao

Bulk density is defined as the weight per unit volume of loosely tipped fuel.

堆积密度是指每单位重量的体积松散倾斜燃料。

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A rebound in consumer spending, which accounts for the bulk of US economic activity, could help fuel bets that a recovery is firmly underway.

而消费者支出，这对美国经济活动的主体帐户反弹，有助于燃料的赌注，一个坚定地进行恢复。

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Excessive debt can bulk up and fuel an economy for many years before it is understood.

FORBES: Weaning Ourselves from Economic Steroids - Excess Debt

Irish Customs officers also recovered 40, 000 litres of fuel, along with 16 Intermediate bulk containers, which are used to transport and store liquids, and each containing 1, 000 litres of toxic waste, from the site at Dromore, Castleblayney.

BBC: Major cross-border operation against illegal fuel trade

The company is poised to see volume growth, especially since gas-fired power plants are coming in line in the U.S. over the next decade--and the bulk of them will be using natural gas as their fuel.

FORBES: Magazine Article