First the Master's initial thesis - that the release of infrared radiation is delayed by the atmosphere - had to be accepted by the scientific establishment.

首先，大师的发轫之作——即红外辐射的释放受到大气层延迟的理论——不得不被科研机构接受。

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He explained the initial critical step, which will take about three months, is to steadily bring down the level of leaking radiation.

他解释说，初期的关键步骤是要逐步降低辐射泄漏水平，这需要大约3个月的时间。

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Initial treatment with chemotherapy and radiation will often reduce tumour size. However prolonged use of chemotherapy and radiation do not.

一开始带化疗和放疗的治疗可以减小肿瘤尺寸。虽然如此，化疗和放疗的延长使用。

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After an initial preparation period Ruby faces 33 courses of radiation treatment over the following seven weeks.

BBC: Family of Ruby Owen touched by support after second tumour

Medical spending for a breast-cancer survivor, for instance, averaged an estimated fifty-four thousand dollars in 2003, the vast majority of it for the initial diagnostic testing, surgery, and, where necessary, radiation and chemotherapy.

NEWYORKER: Letting Go