This is a simple adaptation to ensure that germination occurs following the winter conditions rather than immediately prior to their onset.(这是一种简单的适应方式，能确保它们在冬季过后发芽，而不是在此之前就早早发芽。)
Only during the short lag between onset of global temperature change and sea level response can warm-adapted species migrate from the equator toward higher latitudes.(只有在全球气温变化开始和海平面反应之间的短暂滞后期间，适应气候变化的物种才能从赤道向高纬度地区迁移。)
Some researchers have hypothesized that it is the cumulative binding of adenosine to a large number of sites that causes the onset of sleep.(一些研究人员假设，腺苷与大量位点的累积结合导致了睡眠的开始。)
He had onset of symptoms on 19 January and died on 26 January.(他于1月19日出现症状并于1月26日死亡。)
Bilingualism even seems to delay the onset of dementia in old age.(双语能力似乎还能够延迟老年痴呆症的发病时间。)
The average age was 63 at the study's onset.(研究开始时，她们的平均年龄为63岁。)
The timing of the onset may also be important.(开始的时机也是很重要的。)
Sea cows were totally dependent on kelp for food, and within a decade of the onset of otter hunting, Steller noted that the islands' sea cows appeared malnourished.(海牛完全以海藻为食，在捕猎水獭开始的十年里，斯特勒注意到，岛上的海牛似乎营养不良。)
A recent study suggests that vitamin E supplements, despite widespread belief in their efficacy, are no better than sugar pills for delaying the onset of the degenerative disease.(最近的一项研究表明，尽管人们普遍相信维生素E补充剂的功效，但在延缓退行性疾病发病方面，维生素E补充剂并不比糖丸效果更好。)
