往届会议上，对非援助一直是会议主题，而此次会议则聚焦于资源输出——当然，这也是充分考虑了非洲的利益。
But whereas in previous meetings aid topped the agenda, this time it has been all about the hunt for natural resources-with Africa's best interests at heart, of course.
当太阳开始聚焦在非物质的努力上时意识就从大多数物种中缩回。
Consciousness therefore retracts for most species as the sun sets to focus upon nonphysical endeavors.
同其他的肿瘤治疗方法相比，应用高强聚焦超声具有其特有的优势，非侵入，肿瘤组织精确定位，副作用极少。
Compared with other cancer treatments, HIFU application has the unique advantages of being non-invasive, capable of precise tumour targeting and is coupled with very few side effects.
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