It is still unknown how the universe came into existence.
人们仍然不知道宇宙是如何形成的。
There are many places on the earth that are still unknown to humans.
地球上还有许多人类未知的地方。
The cause of her death is still unknown.
关于其死亡的原因至今还未知晓。
The cause of the crash is still unknown.
此次失事的原因尚不清楚。
The true size of the universe is still unknown.
对于宇宙的真正尺度，我们仍然一无所知。
The fate of many of those residences is still unknown.
这些居民的命运现在还无从知晓。
The long-term effects of bad presents are still unknown.
糟糕的礼物对二人关系的长期影响依然尚未知晓。
It is still unknown if the protein plays a similar role in people.
目前还不清楚这种蛋白质是否对人类也起到相似作用。
The precise neural mechanismfor this effect, however, is still unknown.
而这种效应的神经机制仍然未知。
The precise neural mechanism for this effect, however, is still unknown.
然而，这种效应的精确神经机制仍然未知。
Whether this striking absence of pluripotency is universal is still unknown.
多能性的这种明显缺失是否是普遍的尚未可知。
But though cryptochrome is likely part of the compass, the other part is still unknown.
不过，尽管隐花色素很有可能是罗盘的一部分，但另外一部分仍然没有找到。
The precise brain mechanisms leading to the perception of the illusion are still unknown, however.
然而，导致这个错觉发生的确切的大脑机制还尚不明了。
Weber commented that many breathtakingly beautiful, natural places are still unknown to many of us.
韦伯评论道，我们中的许多人对于诸多具有惊人之美的自然景观还一无所知。
Because the rv repair time is still unknown, Marian is nervous about making our final destination on time.
因为RV的修理时间仍旧是未知的，所以Marian对准时到达最终的目的地感到不安。
Gradually, the crowd thinned and, after four hours, the meeting broke up, with Mr. Lewis's fate still unknown.
渐渐地，人群变的稀薄了，经过4个小时，会议结束了，而刘易斯的命运仍是未知数。
Exactly how chromosomes take their necessary shapes, and how these shapes then affect genes, is still unknown.
染色体究竟是如何形成特定的形状，然后又如何影响基因，这还不得而知。
Though the conclusions confirm primates' avoidance of red, what drives our hesitation around the color is still unknown.
尽管结论证实了灵长类对红色有规避行为，但是驱使我们对红色作出反应内在机制仍然不明。
If your site is rather new and still unknown, a good way marketing technique is to get involved in the community around your topic.
如果你的网站是全新的且不为人知，参与与你网站主题相关的社区是一个很好的推广方法。
Because so much is still unknown at this point, the main risk factor is people traveling to areas where cases have already been identified.
鉴于此时很多都还是未知数，那些到过这些已被确认受感染地区的人们就成为主要风险因素。
The pancreas is the organ that helps the body regulate blood sugar. So it’s a vicious cycle,Robertson said, and the cause is still unknown.
胰腺是帮助身体调整血糖水平的器官，因此，罗伯逊说，这是一个恶性循环，但糖尿病的病因我们仍不清楚。
The pancreas is the organ that helps the body regulate blood sugar. So it's a vicious cycle, Robertson said, and the cause is still unknown.
胰腺是帮助身体调整血糖水平的器官，因此，罗伯逊说，这是一个恶性循环，但糖尿病的病因我们仍不清楚。
What is still unknown, he says, is how full production will affect the deposits, and what mixture of gases and water must be injected to maintain their output.
他表示全面投产究竟对矿物沉积层会造成怎样的影响和必须注入什么样的水和天然气混合物才能维持生产还都是未知数。
The Neanderthal, a cousin of the modern human who disappeared about 30 millennia ago for still unknown reasons, was far more massive and had a larger brain.
穴居人，这个约在三万年前不知何因消失的现代人近亲，要远比现代人巨大，他们有着更大的大脑。
But with several other NSG members having expressed concerns, and the attitude of China, India's great rival, still unknown, the deal's safe passage cannot be assumed.
但是核供应国集团中已有几位成员国对此表示忧虑，印度最大的对手中国的态度还不明朗，所以不能假定说该协议会安全通过。
But with several other NSG members having expressed concerns, and the attitude of China, India's great rival, still unknown, the deal's safe passage cannot be assumed.
但是核供应国集团中已有几位成员国对此表示忧虑，印度最大的对手中国的态度还不明朗，所以不能假定说该协议会安全通过。
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