David made a gesture, spreading out his hands as if he were showing that he had no explanation to make.
大卫做了个手势，双手一摊，似乎表示他没有什么可解释的。
A suggested explanation, so long as its correctness is still in doubt, is called a hypothesis.
提出来的解释，只要它的正确性仍然有疑问，便称为假说。
Good science also requires contextual understanding, clear explanation and concise presentation.
好的科学也需要对语境的理解、清晰的解释和简洁的表达。
But good science also requires contextual understanding, clear explanation and concise presentation.
但是好的科学也需要对上下文的理解，清晰的解释和简洁的表达。
Historians had alighted on one interesting factor around the mid-18th century that required explanation.
历史学家们注意到了发生在18世纪中期的一个有趣现象，这一现象仍需解释。
Researchers think that one explanation is that ties to friends are broken while academic demands are rising.
研究人员认为，一种解释是，学业需求上升时，与朋友的联系就会被打断。
The explanation for this seems to be that it is valuable to place people working in related fields together.
对此的解释似乎是，把在相关领域工作的人放在一起是有价值的。
Sitting on a sofa in her room, Welty, a slim figure in a simple grey dress, looked pleased with this explanation.
韦尔蒂身材苗条，穿着一件简单的灰色连衣裙，坐在房间的沙发上，看上去对这个解释很满意。
When Liam McGee departed as president of Bank of America in August, his explanation was surprisingly straight up.
当利亚姆·麦基8月辞去美国银行行长一职时，他的解释直截了当，让人意想不到。
Miss Rottenmeier experienced an extreme disappointment, for she had hoped for an explanation of the great mystery.
罗特麦耶小姐十分失望，因为她曾希望这个巨大的谜团会得以解释。
There is still no universally agreed-on explanation for why there should be such a dramatic cessation of tree growth at the upper timberline.
对于为什么树线以上的树木会突然停止生长，至今还没有一个公认的解释。
The explanation is that each aspen while appearing to exist separately as a single tree, is in fact only the stem or shoot of a far larger organism.
对此的解释是，每一棵白杨，虽然看起来是独立存在的一棵树，但实际上只是一个巨型有机体的茎或芽。
Du Bois was concerned that race was being used as a biological explanation for what he understood to be social and cultural differences between different populations of people.
杜·波依斯担心，种族会被用来作为生物学层面上的一种解释，并用以说明他所理解的不同人群之间的社会和文化差异。
A second, more likely, explanation is that the extremely dry climate of ancient Egypt was largely responsible, given that dryness promotes the preservation of organic remains generally.
第二种，更有可能的解释是，古埃及极端干燥的气候是主要原因，因为干燥促进了有机遗骸的保存。
A third likely explanation for infantile amnesia involves incompatibilities between the ways in which infants encode information and the ways in which older children and adults retrieve it.
婴儿期失忆症的第三种可能的解释是，婴儿编码信息的方式与大一点的孩子及成年人获取信息的方式并不一致。
A likely explanation for this involves the fact that intercontinental migrations require both a land bridge connecting the two continents and the suitable habitat both on and across that land bridge.
对此，有一种可能的解释是，洲际迁移既需要连接两个大陆的大陆桥，也需要大陆桥上和桥对面存在合适的栖息地。
The general worldwide decline in trade barriers, such as customs duties and import quotas, is surely one explanation.
当然，原因之一是像关税和进口配额等贸易壁垒在全世界范围内普遍有所减少。
Once I heard the explanation, I turned red.
我一听到这个解释，脸就红了。
His explanation overreached somewhat.
他的辩解多少有点过火。
Chemistry becomes so interesting with our teacher's explanation.
化学经我们老师的讲解显得有趣多了。
My favourite explanation, though, is to do with cognitive dissonance.
然而，我最喜欢的解释却是“认知失调”。
I think I'm most looking forward to Rowling's detailed explanation of Quidditch.
我想最希望看到罗琳关于魁地奇的详细解释。
I told him I couldn't think of any reason why antimatter wasn't a plausible explanation.
我告诉他，我也觉得反物质算是个说得过去的解释。
All this suggests a biological, rather than a cultural, explanation for colour preference.
所有这些都对色彩偏好给出了一个生理的而非文化的解释。
And my explanation to her was, engineers are people who spot problems and try to fix them.
我对她的解释是，工程师，可以发现问题，并且试图解决问题。
The most persuasive explanation for the rises and falls of commodities is demand and supply.
商品价格涨落的最有说服力的解释就是供求。
What they've found here is a correlation and a correlation with a plausible explanation.
他们所发现的是一种有理有据的关联。
But no one wants to sit through a 10-minute explanation as you slowly get to your point.
但是谁也不愿意听你唠叨10分钟后才慢慢步入正题。
So, whatever the explanation is, we care about the overall shape and trajectory of our life.
所以，不管原因是什么，我们在乎生命的整体形状和轨道。
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